{"title":"Fabricating • Machining • Drill Bits • Twist Drill Bits • Circuit Board Drill Bits","description":"Circuit board drill bits, also known as PCB (Printed Circuit Board) drill bits, are essential tools used by professionals in the electronics and PCB manufacturing industries. These specialized drill bits are specifically designed for drilling holes in circuit boards, allowing for precise and accurate placement of electronic components.One of the primary uses of circuit board drill bits is in the fabrication of PCBs. They are used to create holes for mounting electronic components like resistors, capacitors, or integrated circuits onto the circuit board. These drill bits are engineered for high precision, ensuring clean holes without damaging the delicate copper traces on the board.Circuit board drill bits are available in various sizes to accommodate different hole diameters required for specific electronic components. They feature a sharp cutting edge made from high-speed steel or solid carbide, providing excellent durability and efficient material removal.In addition to PCB fabrication, circuit board drill bits can also be used in electronics repair or prototyping applications. They allow for precise modifications or additions to existing circuit boards, enabling professionals to troubleshoot or enhance electronic devices.Circuit board drill bits are indispensable tools for professionals in the electronics industry. With their precision and durability, they provide efficient drilling of small, accurate holes in circuit boards, facilitating the production and repair of electronic devices. Choose circuit board drill bits for your PCB fabrication or electronics projects, ensuring precise component placement and reliable performance.","products":[{"product_id":"p-1095945","title":"Uxcell 1Set (10Pcs) 1.1-2.0mm Carbide CNC Engraving Circuit Board Micro PCB Drill Bits","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm\u003cbr\u003eCutting Edge Length: 10.5mm, 10.5mm, 12mm, 10.5mm, 12mm, 10.5mm, 12mm, 12mm, 12mm, 12mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e1 Set (10 Pcs) x PCB Drill Bits with Protection Box\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"uxcell","offers":[{"title":"Default Title","offer_id":42123123687673,"sku":"a19091500ux0224","price":10.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0224_ux_g02.jpg?v=1638372440"},{"product_id":"p-1095946","title":"20pcs 0.5mm Carbide CNC Engraving Circuit Board Micro PCB Drill Bits","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.5mm\u003cbr\u003eCutting Edge Length: 7mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e2 Set (20 Pcs) x PCB Drill Bits with Protection Box\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"uxcell","offers":[{"title":"Default Title","offer_id":42123160912121,"sku":"a19091500ux0219","price":11.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0219_ux_g02.jpg?v=1638373220"},{"product_id":"p-1053063","title":"Uxcell 2.6mm Tungsten Carbide Spiral Flute 1\/8\" Shank Circuit Board PCB Drill Bit 8pcs","description":"Description:\u003cul\u003e\n\u003cli\u003eLong Tool Life: Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life.\u003c\/li\u003e\n\u003cli\u003eSpiral Flute Bits: Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003c\/li\u003e\n\u003cli\u003ePrecision: With with sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left.\u003c\/li\u003e\n\u003cli\u003eApplications: Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003c\/li\u003e\n\u003cli\u003eTips: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Uxcell","offers":[{"title":"8pcs \/ 2.05mm","offer_id":42153568502009,"sku":"a21011200ux0776","price":11.45,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.2mm","offer_id":42153366487289,"sku":"a21011200ux0779","price":11.43,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.25mm","offer_id":42153403023609,"sku":"a21011200ux0780","price":11.48,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.35mm","offer_id":42153062629625,"sku":"a21011200ux0782","price":11.52,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.3mm","offer_id":42153746989305,"sku":"a21011200ux0781","price":11.43,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.4mm","offer_id":42153569747193,"sku":"a21011200ux0783","price":11.45,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.45mm","offer_id":42153188851961,"sku":"a21011200ux0784","price":11.45,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.5mm","offer_id":42153186394361,"sku":"a21011200ux0785","price":11.45,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.55mm","offer_id":42153458172153,"sku":"a21011200ux0786","price":11.45,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.6mm","offer_id":42154041344249,"sku":"a21011200ux0787","price":11.45,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2mm","offer_id":42151050805497,"sku":"a21011200ux0775","price":16.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_g21040100ux0017_ux_g05.jpg?v=1638802948"},{"product_id":"p-1028290","title":"Uxcell 0.8mm Tungsten Carbide CNC Engraving Print Circuit Board PCB Drill Bits 10 Pcs","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.8mm\u003cbr\u003eCutting Edge Length: 10mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e10 Pcs x PCB Drill Bits\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"uxcell","offers":[{"title":"Default Title","offer_id":42207125176569,"sku":"a19091500ux0181","price":7.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0181_ux_g02.jpg?v=1639817522"},{"product_id":"p-1028292","title":"Uxcell 1Set (10Pcs) 0.5mm Carbide CNC Engraving Circuit Board Micro PCB Drill Bits","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.5mm\u003cbr\u003eCutting Edge Length: 7mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e1 Set (10 Pcs) x PCB Drill Bits with Protection Box\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"uxcell","offers":[{"title":"Default Title","offer_id":42207408029945,"sku":"a19091500ux0218","price":8.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0218_ux_g02.jpg?v=1639823133"},{"product_id":"p-1227079","title":"Uxcell Tungsten Carbide CNC Engraving Micro PCB Drill Bits Drilling Tool","description":"Descriptions:\u003col\u003e\n\u003cli\u003eLong-lasting bits are made from tungsten carbide for precise and easy experience. Features high hardness, good toughness, wear resistance, high strength, resistance to bending and heat resistance. Carbide can run at higher speed than high-speed steel. Carbide material with good milling and cutting performance, can ensure high work efficiency.\u003c\/li\u003e\n\u003cli\u003eSuitable for drilling and engraving PCB, acrylic, plastics, fiberglass, wood, aluminium, soft metals. Used on PCB drilling machines, engraving machine, CNC lathes, machining center. The mini drill bits is easily twisted off. Use vertically and take good control of your CNC speed.\u003c\/li\u003e\n\u003cli\u003eSharp cutting edge provides smooth cutting, reduces cutting force, prevents drill broken, and improves the drilling accuracy. Spiral chip space design for fast and clean chip removal. The tool set can work quickly and cleanly, no glitches or scrap left. The positioning rings reduce machine adjustment time and increase efficiency. \u003c\/li\u003e\n\u003cli\u003eTips: The longer the length of the tool clamped by the chuck, the better. If the clamping length is shorter, you need to lower the feed rate and cutting speed to reduce vibration and extend the tool life. Combined with the material to be processed, select an appropriate feed rate and cutting speed to improve the tool life and obtain better processing accuracy and performance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"uxcell","offers":[{"title":"1set \/ Black \/ 0.35mm","offer_id":43019224514809,"sku":"a22011300ux0112","price":8.34,"currency_code":"USD","in_stock":true},{"title":"1set \/ Cord Blue \/ 0.1mm","offer_id":42839157244153,"sku":"a22011300ux0107","price":9.7,"currency_code":"USD","in_stock":true},{"title":"1set \/ Cord Blue \/ 1.05mm","offer_id":42839157375225,"sku":"a22011300ux0120","price":9.33,"currency_code":"USD","in_stock":true},{"title":"1set \/ Copper Red \/ 0.95mm","offer_id":42839157407993,"sku":"a22011300ux0119","price":9.24,"currency_code":"USD","in_stock":true},{"title":"1set \/ Cord Red \/ 0.4mm","offer_id":42839157473529,"sku":"a22011300ux0113","price":8.34,"currency_code":"USD","in_stock":true},{"title":"1set \/ Hot Pink \/ 0.15mm","offer_id":42839157211385,"sku":"a22011300ux0108","price":9.7,"currency_code":"USD","in_stock":true},{"title":"1set \/ Hot Pink \/ 0.25mm","offer_id":43019231723769,"sku":"a22011300ux0110","price":8.34,"currency_code":"USD","in_stock":true},{"title":"1set \/ Lemon Yellow \/ 0.85mm","offer_id":42839157145849,"sku":"a22011300ux0118","price":9.24,"currency_code":"USD","in_stock":true},{"title":"1set \/ Light Orange \/ 0.55mm","offer_id":42839157178617,"sku":"a22011300ux0115","price":8.78,"currency_code":"USD","in_stock":true},{"title":"1set \/ Lawn Green \/ 0.3mm","offer_id":42839157309689,"sku":"a22011300ux0111","price":8.34,"currency_code":"USD","in_stock":true},{"title":"1set \/ Medium Blue \/ 0.75mm","offer_id":42839157113081,"sku":"a22011300ux0117","price":9.24,"currency_code":"USD","in_stock":true},{"title":"1set \/ Orange \/ 0.45mm","offer_id":42839157440761,"sku":"a22011300ux0114","price":8.34,"currency_code":"USD","in_stock":true},{"title":"1set \/ Pale Violet \/ 0.65mm","offer_id":42839157276921,"sku":"a22011300ux0116","price":9.24,"currency_code":"USD","in_stock":true},{"title":"1set \/ Pale Blue \/ 0.2mm","offer_id":42839157342457,"sku":"a22011300ux0109","price":8.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a22011300ux0117_ux_g03.jpg?v=1653654820"},{"product_id":"p-1227091","title":"Uxcell Tungsten Carbide CNC Engraving Micro PCB Drill Bits Tool","description":"Descriptions:\u003col\u003e\n\u003cli\u003eLong-lasting bits are made from tungsten carbide for precise and easy experience. Features high hardness, good toughness, wear resistance, high strength, resistance to bending and heat resistance. Carbide can run at higher speed than high-speed steel. Carbide material with good milling and cutting performance, can ensure high work efficiency.\u003c\/li\u003e\n\u003cli\u003eSuitable for drilling and engraving PCB, acrylic, plastics, fiberglass, wood, aluminium, soft metals. Used on PCB drilling machines, engraving machine, CNC lathes, machining center. The mini drill bits is easily twisted off. Use vertically and take good control of your CNC speed.\u003c\/li\u003e\n\u003cli\u003eSharp cutting edge provides smooth cutting, reduces cutting force, prevents drill broken, and improves the drilling accuracy. Spiral chip space design for fast and clean chip removal. The tool set can work quickly and cleanly, no glitches or scrap left. The positioning rings reduce machine adjustment time and increase efficiency. \u003c\/li\u003e\n\u003cli\u003eTips: The longer the length of the tool clamped by the chuck, the better. If the clamping length is shorter, you need to lower the feed rate and cutting speed to reduce vibration and extend the tool life. Combined with the material to be processed, select an appropriate feed rate and cutting speed to improve the tool life and obtain better processing accuracy and performance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"uxcell","offers":[{"title":"1set \/ Black \/ 1.6mm","offer_id":42839173595385,"sku":"a22011300ux0101","price":12.14,"currency_code":"USD","in_stock":true},{"title":"1set \/ Copper Red \/ 1.15mm","offer_id":42839173628153,"sku":"a22011300ux0121","price":9.29,"currency_code":"USD","in_stock":true},{"title":"1set \/ Lawn Green \/ 1.7mm","offer_id":42839173660921,"sku":"a22011300ux0102","price":10.78,"currency_code":"USD","in_stock":true},{"title":"1set \/ White \/ 3.175mm","offer_id":42839173693689,"sku":"a22011300ux0106","price":13.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a22011300ux0101_ux_g03.jpg?v=1653655002"},{"product_id":"p-1236302","title":"Uxcell 3.15mm Tungsten Carbide Spiral Flute 1\/8\" Shank Circuit Board PCB Drill Bit 8pcs","description":"Description:\u003cul\u003e\n\u003cli\u003eLong Tool Life: Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life.\u003c\/li\u003e\n\u003cli\u003eSpiral Flute Bits: Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003c\/li\u003e\n\u003cli\u003ePrecision: With with sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left.\u003c\/li\u003e\n\u003cli\u003eApplications: Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003c\/li\u003e\n\u003cli\u003eTips: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Uxcell","offers":[{"title":"8pcs \/ 2.65mm","offer_id":43049620013305,"sku":"a21011200ux0788","price":8.48,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.85mm","offer_id":42996939751673,"sku":"a21011200ux0792","price":11.48,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 2.75mm","offer_id":43101098180857,"sku":"a21011200ux0790","price":11.45,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 3.05mm","offer_id":42887249297657,"sku":"a21011200ux0796","price":16.82,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 3.1mm","offer_id":42983262617849,"sku":"a21011200ux0797","price":11.45,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 3.175mm","offer_id":42993833050361,"sku":"a21011200ux0799","price":16.87,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 3.15mm","offer_id":42962549866745,"sku":"a21011200ux0798","price":8.57,"currency_code":"USD","in_stock":true},{"title":"8pcs \/ 3mm","offer_id":42962531942649,"sku":"a21011200ux0795","price":11.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a21011200ux0796_ux_g03.jpg?v=1654763564"},{"product_id":"p-1251189","title":"Uxcell 1\/8\" Shank 0.1mm-1.0mm Tungsten Carbide CNC Engraving PCB Drill Bits Set 10 Pcs","description":"Specifications:\u003cul\u003e\n\u003cli\u003eCutting Edge Diameter: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm\u003c\/li\u003e\n\u003cli\u003eCutting Edge Length: 1.5mm, 3.5mm,  5.5mm, 7mm, 7mm, 9.5mm, 9mm, 10mm, 10mm, 9.5mm\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 3.175mm \/ 1\/8\"\u003c\/li\u003e\n\u003cli\u003eOverall Length: 38mm \/ 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eHardness: 45HRC\u003c\/li\u003e\n\u003cli\u003ePackage Included: 1 Set (10pcs) x PCB Drill Bits ( 1pcs of each size), 1pcs x Plastic Box\u003c\/li\u003e\n\u003c\/ul\u003eDescriptions:\u003col\u003e\n\u003cli\u003eLong-lasting bits are made from tungsten carbide for precise and easy experience. Features high hardness, good toughness, wear resistance, high strength, resistance to bending and heat resistance. Carbide can run at higher speed than high-speed steel. Carbide material with good milling and cutting performance, can ensure high work efficiency.\u003c\/li\u003e\n\u003cli\u003eSuitable for drilling and engraving PCB, acrylic, plastics, fiberglass, wood, aluminium, soft metals. Used on PCB drilling machines, engraving machine, CNC lathes, machining center. The mini drill bits is easily twisted off. Use vertically and take good control of your CNC speed.\u003c\/li\u003e\n\u003cli\u003eSharp cutting edge provides smooth cutting, reduces cutting force, prevents drill broken, and improves the drilling accuracy. Spiral chip space design for fast and clean chip removal. The tool set can work quickly and cleanly, no glitches or scrap left. The positioning rings reduce machine adjustment time and increase efficiency. \u003c\/li\u003e\n\u003cli\u003eTips: The longer the length of the tool clamped by the chuck, the better. If the clamping length is shorter, you need to lower the feed rate and cutting speed to reduce vibration and extend the tool life. Combined with the material to be processed, select an appropriate feed rate and cutting speed to improve the tool life and obtain better processing accuracy and performance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"uxcell","offers":[{"title":"Default Title","offer_id":42905312428281,"sku":"a21122300ux0746","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_a21122300ux0746_ux_g03.jpg?v=1778573196"},{"product_id":"p-1252540","title":"Uxcell 1\/8\" Shank 0.3mm-1.2mm Tungsten Carbide CNC Engraving PCB Drill Bits Set 10 Pcs","description":"Specifications:\u003cul\u003e\n\u003cli\u003eCutting Edge Diameter: 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm\u003c\/li\u003e\n\u003cli\u003eCutting Edge Length: 5.5mm, 7mm, 7mm, 9.5mm, 10mm, 10mm, 10mm, 9.5mm, 10.5mm, 10mm\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 3.175mm \/ 1\/8\"\u003c\/li\u003e\n\u003cli\u003eOverall Length: 38mm \/ 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eHardness: 45HRC\u003c\/li\u003e\n\u003cli\u003ePackage Included: 1 Set (10pcs) x PCB Drill Bits ( 1pcs of each size), 1pcs x Plastic Box\u003c\/li\u003e\n\u003c\/ul\u003eDescriptions:\u003col\u003e\n\u003cli\u003eLong-lasting bits are made from tungsten carbide for precise and easy experience. Features high hardness, good toughness, wear resistance, high strength, resistance to bending and heat resistance. Carbide can run at higher speed than high-speed steel. Carbide material with good milling and cutting performance, can ensure high work efficiency.\u003c\/li\u003e\n\u003cli\u003eSuitable for drilling and engraving PCB, acrylic, plastics, fiberglass, wood, aluminium, soft metals. Used on PCB drilling machines, engraving machine, CNC lathes, machining center. The mini drill bits is easily twisted off. Use vertically and take good control of your CNC speed.\u003c\/li\u003e\n\u003cli\u003eSharp cutting edge provides smooth cutting, reduces cutting force, prevents drill broken, and improves the drilling accuracy. Spiral chip space design for fast and clean chip removal. The tool set can work quickly and cleanly, no glitches or scrap left. The positioning rings reduce machine adjustment time and increase efficiency. \u003c\/li\u003e\n\u003cli\u003eTips: The longer the length of the tool clamped by the chuck, the better. If the clamping length is shorter, you need to lower the feed rate and cutting speed to reduce vibration and extend the tool life. Combined with the material to be processed, select an appropriate feed rate and cutting speed to improve the tool life and obtain better processing accuracy and performance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"uxcell","offers":[{"title":"Default Title","offer_id":43100383183097,"sku":"a21122300ux0747","price":9.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_a21122300ux0747_ux_g03.jpg?v=1778572257"},{"product_id":"p-1286497","title":"Tungsten Carbide 45HRC Micro PCB Drill Bits Set","description":"Specifications:\u003cul\u003e\n\u003cli\u003eCutting Edge Diameter: 0.5mm \/ 0.02\"\u003c\/li\u003e\n\u003cli\u003eCutting Edge Length: 7mm \/ 0.28\"\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 3.175mm \/ 1\/8\"\u003c\/li\u003e\n\u003cli\u003eOverall Length: 38mm \/ 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eHardness: 45HRC\u003c\/li\u003e\n\u003cli\u003ePackage Included: 1 Set (10pcs) x PCB Drill Bits, 1pcs x Plastic Box\u003c\/li\u003e\n\u003c\/ul\u003eDescriptions:\u003col\u003e\n\u003cli\u003eLong-lasting bits are made from tungsten carbide for precise and easy experience. Features high hardness, good toughness, wear resistance, high strength, resistance to bending and heat resistance. Carbide can run at higher speed than high-speed steel. Carbide material with good milling and cutting performance, can ensure high work efficiency.\u003c\/li\u003e\n\u003cli\u003eSuitable for drilling and engraving PCB, acrylic, plastics, fiberglass, wood, aluminium, soft metals. Used on PCB drilling machines, engraving machine, CNC lathes, machining center. The mini drill bits is easily twisted off. Use vertically and take good control of your CNC speed.\u003c\/li\u003e\n\u003cli\u003eSharp cutting edge provides smooth cutting, reduces cutting force, prevents drill broken, and improves the drilling accuracy. Spiral chip space design for fast and clean chip removal. The tool set can work quickly and cleanly, no glitches or scrap left. The positioning rings reduce machine adjustment time and increase efficiency. \u003c\/li\u003e\n\u003cli\u003eTips: The longer the length of the tool clamped by the chuck, the better. If the clamping length is shorter, you need to lower the feed rate and cutting speed to reduce vibration and extend the tool life. Combined with the material to be processed, select an appropriate feed rate and cutting speed to improve the tool life and obtain better processing accuracy and performance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Harfington","offers":[{"title":"1set \/ 0.9mm","offer_id":43232084427001,"sku":"a21122300ux0757","price":9.26,"currency_code":"USD","in_stock":true},{"title":"1set \/ 0.8mm","offer_id":43232084459769,"sku":"a21122300ux0756","price":9.21,"currency_code":"USD","in_stock":true},{"title":"1set \/ 0.7mm","offer_id":43232084492537,"sku":"a21122300ux0755","price":9.21,"currency_code":"USD","in_stock":true},{"title":"1set \/ 0.5mm","offer_id":43232084525305,"sku":"a21122300ux0753","price":8.78,"currency_code":"USD","in_stock":true},{"title":"1set \/ 0.6mm","offer_id":43232084623609,"sku":"a21122300ux0754","price":9.21,"currency_code":"USD","in_stock":true},{"title":"1set \/ 1.45mm","offer_id":43232083968249,"sku":"a21122300ux0766","price":12.14,"currency_code":"USD","in_stock":true},{"title":"1set \/ 1.25mm","offer_id":43232084328697,"sku":"a21122300ux0764","price":9.65,"currency_code":"USD","in_stock":true},{"title":"1set \/ 1.2mm","offer_id":43283923927289,"sku":"a21122300ux0760","price":9.75,"currency_code":"USD","in_stock":true},{"title":"1set \/ 1.1mm","offer_id":43232084361465,"sku":"a21122300ux0759","price":9.26,"currency_code":"USD","in_stock":true},{"title":"1set \/ 1.0mm","offer_id":43232084394233,"sku":"a21122300ux0758","price":9.21,"currency_code":"USD","in_stock":true},{"title":"1set \/ 1.75mm","offer_id":43232084558073,"sku":"a21122300ux0769","price":12.68,"currency_code":"USD","in_stock":true},{"title":"1set \/ 1.4mm","offer_id":43232084590841,"sku":"a21122300ux0762","price":12.14,"currency_code":"USD","in_stock":true},{"title":"1set \/ 1.55mm","offer_id":43232084689145,"sku":"a21122300ux0767","price":12.14,"currency_code":"USD","in_stock":true},{"title":"1set \/ 2.3mm","offer_id":43232084033785,"sku":"a21122300ux0777","price":12.68,"currency_code":"USD","in_stock":true},{"title":"1set \/ 2.95mm","offer_id":43232084066553,"sku":"a21122300ux0789","price":11.3,"currency_code":"USD","in_stock":true},{"title":"1set \/ 2.8mm","offer_id":43232084132089,"sku":"a21122300ux0786","price":13.51,"currency_code":"USD","in_stock":true},{"title":"1set \/ 2.55mm","offer_id":43232084263161,"sku":"a21122300ux0782","price":10.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a21122300ux0766_ux_g03_5a710c06-d91f-4fa1-aadb-21b100edb462.jpg?v=1662437396"},{"product_id":"p-1317354","title":"Carbide CNC Engraving Drill Bit, Circuit Board Micro PCB Drill Bits","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.15mm\u003cbr\u003eCutting Edge Length: 2.7mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e1 Set (10 Pcs) x PCB Drill Bits with Protection Box\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"Harfington","offers":[{"title":"1set \/ 0.4mm \/ Purple","offer_id":43498204823801,"sku":"a19091500ux0216","price":8.17,"currency_code":"USD","in_stock":true},{"title":"1set \/ 0.15mm \/ Pink","offer_id":43498204856569,"sku":"a19091500ux0210","price":7.15,"currency_code":"USD","in_stock":true},{"title":"1set \/ 0.3mm \/ Green","offer_id":43498204889337,"sku":"a19091500ux0214","price":8.1,"currency_code":"USD","in_stock":true},{"title":"1set \/ 0.2mm \/ Yellow","offer_id":43498204922105,"sku":"a19091500ux0212","price":7.83,"currency_code":"USD","in_stock":true},{"title":"1set \/ 0.1mm \/ Brown","offer_id":43498204954873,"sku":"a19091500ux0225","price":7.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0216_ux_g03.jpg?v=1668338049"},{"product_id":"p-1317355","title":"Carbide CNC Engraving Circuit Board Micro PCB Drill Bits","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.15mm\u003cbr\u003eCutting Edge Length: 2.7mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e2 Set (20 Pcs) x PCB Drill Bits with Protection Box\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"Harfington","offers":[{"title":"2set \/ 0.4mm \/ Purple","offer_id":43498206527737,"sku":"a19091500ux0217","price":10.93,"currency_code":"USD","in_stock":true},{"title":"2set \/ 0.3mm \/ Green","offer_id":43498206560505,"sku":"a19091500ux0215","price":11.0,"currency_code":"USD","in_stock":true},{"title":"2set \/ 0.15mm \/ Pink","offer_id":43498206626041,"sku":"a19091500ux0211","price":9.44,"currency_code":"USD","in_stock":true},{"title":"2set \/ 0.2mm \/ Yellow","offer_id":43498206658809,"sku":"a19091500ux0213","price":10.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0217_ux_g03.jpg?v=1668338113"},{"product_id":"p-1317356","title":"Carbide CNC Engraving Drill Bit, Circuit Board Micro PCB Drill Bits Tool","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.15mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm\u003cbr\u003eCutting Edge Length: 2.7, 4mm, 5.5mm, 7mm, 7mm, 8mm, 10mm, 10mm, 9.5mm, 9.5mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e1 Set (10 Pcs) x PCB Drill Bits with Protection Box\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"Harfington","offers":[{"title":"1","offer_id":43498208329977,"sku":"a19091500ux0220","price":7.76,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":43498208362745,"sku":"a19091500ux0221","price":10.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0220_ux_g03_85ef7faa-41ab-4871-a4d0-20d03d5f0207.jpg?v=1668338170"},{"product_id":"p-1317357","title":"Carbide CNC Engraving Drill Bit, Circuit Board Micro PCB Drill Bits Tools","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.1mm\u003cbr\u003eCutting Edge Length: 4mm, 5mm, 6.5mm, 7mm, 8mm, 9.5mm, 9.5mm, 9.5mm, 10mm, 10.5mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e1 Set (10 Pcs) x PCB Drill Bits with Protection Box\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"Harfington","offers":[{"title":"1","offer_id":43498210099449,"sku":"a19091500ux0222","price":8.17,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":43498210066681,"sku":"a19091500ux0223","price":10.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0223_ux_g03.jpg?v=1668338208"},{"product_id":"p-1317358","title":"Carbide CNC Engraving Circuit Board Micro PCB Drill Bits Tools","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm\u003cbr\u003eCutting Edge Length: 5.5mm (Min), 10.5mm(Max)\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e1 Set (10 Pcs) x PCB Drill Bits with Protection Box\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"Harfington","offers":[{"title":"1","offer_id":43498212655353,"sku":"a19091500ux0227","price":8.18,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":43498212622585,"sku":"a19091500ux0228","price":10.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0228_ux_g03.jpg?v=1668338245"},{"product_id":"p-1318488","title":"Tungsten Carbide CNC Engraving Print Circuit Board PCB Drill Bits Drilling","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.6mm\u003cbr\u003eCutting Edge Length: 9.5mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e5 Pcs x PCB Drill Bits\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"Harfington","offers":[{"title":"5pcs \/ Blue \/ 1.2mm","offer_id":43498773151993,"sku":"a19091500ux0188","price":6.53,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Brown \/ 0.6mm","offer_id":43498773315833,"sku":"a19091500ux0176","price":6.66,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Cord Blue \/ 2.2mm","offer_id":43498773545209,"sku":"a19091500ux0206","price":8.53,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Gray \/ 0.8mm","offer_id":43498773446905,"sku":"a19091500ux0180","price":6.66,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Green \/ 1.3mm","offer_id":43498773610745,"sku":"a19091500ux0190","price":8.46,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Hot Pink \/ 1.4mm","offer_id":43498773250297,"sku":"a19091500ux0192","price":8.83,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Lawn Green \/ 1.8mm","offer_id":43498773643513,"sku":"a19091500ux0200","price":8.62,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Lawn Green \/ 2.5mm","offer_id":43498773184761,"sku":"a19091500ux0208","price":8.29,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Light Orange \/ 0.7mm","offer_id":43498773479673,"sku":"a19091500ux0178","price":6.77,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Light Blue \/ 1.5mm","offer_id":43498773512441,"sku":"a19091500ux0194","price":8.41,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Orange \/ 1.6mm","offer_id":43498773217529,"sku":"a19091500ux0196","price":8.41,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Orange \/ 1.1mm","offer_id":43498773577977,"sku":"a19091500ux0186","price":7.41,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Orange \/ 2mm","offer_id":43498773348601,"sku":"a19091500ux0204","price":9.04,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ Olive Green \/ 1mm","offer_id":43498773283065,"sku":"a19091500ux0184","price":6.99,"currency_code":"USD","in_stock":true},{"title":"5pcs \/ White \/ 0.9mm","offer_id":43498773414137,"sku":"a19091500ux0182","price":6.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0188_ux_g03.jpg?v=1668379057"},{"product_id":"p-1318490","title":"Tungsten Carbide CNC Engraving Print Circuit Board PCB Drill Bits Drilling Tool","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 0.6mm\u003cbr\u003eCutting Edge Length: 9.5mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e10 Pcs x PCB Drill Bits\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"Harfington","offers":[{"title":"10pcs \/ Brown \/ 0.6mm","offer_id":43498776592633,"sku":"a19091500ux0177","price":7.79,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Cord Blue \/ 0.9mm","offer_id":43498776822009,"sku":"a19091500ux0183","price":7.74,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Cord Blue \/ 2.2mm","offer_id":43498776625401,"sku":"a19091500ux0207","price":10.67,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Dark Green \/ 1.5mm","offer_id":43498776494329,"sku":"a19091500ux0195","price":10.74,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Dark Brown \/ 1.1mm","offer_id":43498776756473,"sku":"a19091500ux0187","price":7.98,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Green \/ 1.3mm","offer_id":43498776527097,"sku":"a19091500ux0191","price":10.78,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Light Blue \/ 1.2mm","offer_id":43498776461561,"sku":"a19091500ux0189","price":9.53,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Lawn Green \/ 1.8mm","offer_id":43498776723705,"sku":"a19091500ux0201","price":10.67,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Lawn Green \/ 2.5mm","offer_id":43498776658169,"sku":"a19091500ux0209","price":11.04,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Light Orange \/ 1.7mm","offer_id":43498776887545,"sku":"a19091500ux0199","price":10.95,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Orange \/ 1.6mm","offer_id":43498776559865,"sku":"a19091500ux0197","price":10.99,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Purple \/ 1.9mm","offer_id":43498776690937,"sku":"a19091500ux0203","price":13.5,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Pink \/ 2mm","offer_id":43498776854777,"sku":"a19091500ux0205","price":12.07,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Red \/ 1.4mm","offer_id":43498776789241,"sku":"a19091500ux0193","price":10.99,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ Yellow \/ 0.7mm","offer_id":43498776920313,"sku":"a19091500ux0179","price":7.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/products\/ux_a19091500ux0189_ux_g03.jpg?v=1668379220"},{"product_id":"p-1035606","title":"Uxcell 1mm Tungsten Carbide CNC Engraving Print Circuit Board PCB Drill Bits 10 Pcs","description":"Features:\u003cbr\u003eCutting Edge Diameter (CED): 1mm\u003cbr\u003eCutting Edge Length: 9.5mm\u003cbr\u003eShank Diameter: 3mm \/ 1\/8\" (approx.)\u003cbr\u003eOverall Length: 38mm \/ 1-1\/2\" (approx.)\u003cbr\u003eCutting Edge Material: Tungsten Carbide\u003cbr\u003eShank Material: HSS (High Speed Steel)\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e10 Pcs x PCB Drill Bits\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.\u003cbr\u003e2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.\u003cbr\u003e3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.\u003cbr\u003e4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003cbr\u003e5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003cbr\u003e\u003cbr\u003eNote: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.","brand":"uxcell","offers":[{"title":"Default Title","offer_id":45164910379257,"sku":"a19091500ux0185","price":7.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_a19091500ux0185_ux_g03.jpg?v=1778535119"},{"product_id":"p-1889285","title":"1.75mm Micro Drill Bits 3.175mm Shank Carbide for Print Circuit Board 10pcs","description":"√FEATURE:\u003cbr\u003eMicro drill bit crafted from ultra-hard 92% Tungsten Carbide (WC) with 8% Cobalt (Co) binder\u003cbr\u003eExceptional Hardness (HRA 89-95) – 3× longer life than HSS\u003cbr\u003eUnmatched Wear Resistance - for stainless steel \u0026amp; hardened alloys\u003cbr\u003eHigh-Temperature Stability - Maintains cutting edge at 800°C+\u003cbr\u003ePrecision-Ground Flutes - Optimized chip evacuation \u0026amp; reduced heat buildup\u003cbr\u003eAn uncoated (Bright) surface - reduces friction resistance during cutting\u003cbr\u003eThe 135-degree tip angle - provides excellent processing stability\u003cbr\u003e\u003cbr\u003e√APPLICATION:\u003cbr\u003eTungsten carbide twist drill bits (1.75mm) excel in precision applications: PCB micro-drilling (0.15-3mm holes), device components, aerospace turbine cooling holes, maintaining micron-level accuracy in demanding industrial environments.\u003cbr\u003eThe drills are suitable for high-hardness metals, such as steel, alloy cast iron, stainless steel, iron, copper, aluminum alloy, and cast iron. They are also effective in plastics and wood.\u003cbr\u003e\u003cbr\u003e√PACKING LIST:\u003cbr\u003e-Cutting Edge Diameter: 1.75mm\/0.0689inch\u003cbr\u003e-Shank Diameter: 3.175mm (1\/8inch) shank diameter\u003cbr\u003e-Flute Length: 12mm\/0.47inch\u003cbr\u003e-Total Length: 38mm\/1.5 inch\u003cbr\u003e-Package Content: 10pcs x Mini Drill\u003cbr\u003e\u003cbr\u003e√NOTE:\u003cbr\u003eWhen machining different materials, the spindle speed and feed rate vary.\u003cbr\u003eGenerally, the harder the material, the lower the spindle speed and feed rate need to be.  \u003cbr\u003ePosition the twist drill at 90° to the workpiece.\u003cbr\u003eFor thick materials, drill in multiple passes to prevent overheating or breakage.\u003cbr\u003eUse cutting fluid to improve efficiency, extend tool life, and reduce material damage.\u003cbr\u003eFor specific speed and feed rates recommended for common materials, please refer to the details provided on the product page.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":47237686427897,"sku":"f25070700ux0163","price":7.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_f25070700ux0163_ux_g03.jpg?v=1778513022"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/collections\/MRO65bef5498d10f0cYbCwS44qmj6FIDAJtei6Zo.jpg?v=1707013454","url":"https:\/\/www.harfington.com\/collections\/circuit-board-drill-bits-c-301722.oembed","provider":"Harfington","version":"1.0","type":"link"}