{"product_id":"p-1737630","title":"7\/32\" Drill Bit Straight Shank 135° 4341 HSS TiN Coated - 20 Pack","description":"√FEATURE:\u003cbr\u003eThe drill bit is made of 4341 high-speed steel material, it has high hardness and wear resistance, suitable for processing medium hardness materials\u003cbr\u003eThe titanium nitride (TiN) coated can prevent further oxidation or corrosion of the drill bits and extend the service life.\u003cbr\u003eThe 135° split point tip drill provides excellent processing stability and is well-suited for harder materials. It effectively reduces the risk of cutting-edge chipping, thereby improving drilling efficiency and hole quality.\u003cbr\u003e√APPLICATION:\u003cbr\u003eThe 4341 hss drills are suitable for light-duty machining; applicable to low-carbon steel, aluminum alloy, brass, cast iron, medium-carbon steel, stainless steel, acrylic, plastic, wood, etc. For machining thicker metals, low RPM + flood coolant are required.\u003cbr\u003e\u003cbr\u003e√PACKING LIST:\u003cbr\u003e-Cutting Edge Diameter: 7\/32\" (5.556mm)\u003cbr\u003e-Shank Diameter: 7\/32\"\u003cbr\u003e-Flute Length: 65mm\/2.56 inch\u003cbr\u003e-Total Length: 95mm\/3.74 inch\u003cbr\u003e-Package Content: 20pcs x Drill Bit\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\u003eFor large holes, start with a guide hole.\u003cbr\u003eUse coolant 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":46555961098489,"sku":"f25040700ux1333","price":16.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_f25040700ux1333_ux_g03.jpg?v=1775221743","url":"https:\/\/www.harfington.com\/en-gb\/products\/p-1737630","provider":"Harfington","version":"1.0","type":"link"}