{"product_id":"p-1862898","title":"Diamond Drill Bits, 20mm Cutting Dia Grade Carbon Steel Hollow Drill Hole Saw","description":"\u003cu\u003e\u003cstrong\u003eAttributes:\u003c\/strong\u003e\u003c\/u\u003e\u003cbr\u003e* Drilling Diameter: 20mm \/ 0.79\"\u003cbr\u003e* Shank Diameter: 8mm \/ 0.31\"\u003cbr\u003e* Drilling Depth: 32mm \/ 1.26\"\u003cbr\u003e* Overall Length: 59mm \/ 2.32\"\u003cbr\u003e* Material: Diamond, Medium Carbon Steel\u003cbr\u003e* Finish: Zinc Plated\u003cbr\u003e* Package Included: 1pcs x Diamond Drill Bit\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cu\u003e\u003cstrong\u003eWhat Is Included:\u003c\/strong\u003e\u003c\/u\u003e\u003cbr\u003e* 1pcs x Diamond Drill Bits\u003cbr\u003e\u003cstrong\u003e\u003cu\u003e\u003cbr\u003eApplications \u0026amp; Features:\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e--- The drill bit set with thickened electroplated diamonds has a sharp cutting edge and excellent cutting strength, ensuring high precision and smooth cuts without edge breakage.\u003cbr\u003e--- Made of industrial-grade carbon steel, the drill bits have good toughness, high strength, and durability.\u003cbr\u003e--- The nickel-plated coating provides great corrosion resistance, wear resistance, and a long service life.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cu\u003eUseful Tips:\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e--- When using the diamond drill bits, always add coolant (water) to lubricate and cool down the drilling process. This greatly extends the tool life.\u003cbr\u003e--- Use the diamond drill bits at low drilling speeds and pressure for optimal performance.\u003cbr\u003e--- These drill bits are not suitable for use on concrete or for drilling deeper than about 1\/2 inch.\u003cbr\u003e--- Ensure that the hole is entered smoothly without applying side pressure to prevent damage to the drill bit.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":47064739905785,"sku":"f24041600ux1206","price":9.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_f24041600ux1206_ux_g03.jpg?v=1764266558","url":"https:\/\/www.harfington.com\/products\/p-1862898","provider":"Harfington","version":"1.0","type":"link"}