{"product_id":"p-1912590","title":"1pcs Drill Bit - 11.7mm HSS Cobalt TiN for Woodworking Handicraft Use","description":"\u003cstrong\u003eAPPLICATION\u003c\/strong\u003e\u003cbr\u003e-Precision drilling in hard metals, stainless steel, alloy steel, etc. (and soft materials like acrylic, plastic, wood, etc.)\u003cbr\u003e-High-density hardwoods (rosewood, teak, etc.)\u003cbr\u003e-Composite boards \u0026amp; carved components, detailed craft carving \u0026amp; mortise-tenon joinery\u003cbr\u003e-Woodworking DIY\/furniture making\/artistic carving\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eABOUT THIS PRODUCT\u003c\/strong\u003e\u003cbr\u003e-M42 cobalt high-speed steel 11.7mm drill bits, with a cobalt content 8%, deliver superior hardness and durability. Known for outstanding wear and heat resistance, as well as high crack resistance, these bits excel in drilling high-strength and difficult-to-machine metals.\u003cbr\u003e-Titanium Nitride coating is engineered to improve twist drill operation through key properties: exceptional wear resistance from increased hardness. These combined effects significantly enhance durability and output. \u003cbr\u003e-The 135-degree point design significantly reduces bit wandering, ensuring precise starts and smooth drilling in tough materials such as hardened and stainless steel.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSPECIFICATION\u003c\/strong\u003e\u003cbr\u003e-Cutting Diameter: 11.7mm\u003cbr\u003e-Flute Length: 85mm (3.35\")\u003cbr\u003e-Overall Length: 143mm (5.63\")\u003cbr\u003e-Cutting Angle: 135°\u003cbr\u003e-Package: 1 pack of cobalt drill bits\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003cbr\u003e-Maintain 90° perpendicular to the workpiece\u003cbr\u003e-Start at low speed (500-800 RPM), then adjust\u003cbr\u003e-Use cutting fluid to effectively reduce temperature\u003cbr\u003e-Always wear safety goggles and secure the workpiece\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":47241170911481,"sku":"f25040700ux1263","price":25.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_f25040700ux1263_ux_g03.jpg?v=1768579328","url":"https:\/\/www.harfington.com\/en-au\/products\/p-1912590","provider":"Harfington","version":"1.0","type":"link"}