{"product_id":"harfington-10pcs-m35-cobalt-twist-drill-bit-4-2mm11-64-dia-high-speed-steel-metric-drill-bit-with-titanium-coating-for-drilling-hard-metals-stainless-steel-alloy-steel-cast-iron-size-4-2mm","title":"HARFINGTON 10pcs M35 Cobalt Twist Drill Bit 4.2mm(11\/64\") Dia High-Speed Steel Metric Drill Bit with Titanium Coating for Drilling Hard Metals, Stainless Steel, Alloy Steel, Cast Iron - size: 4.2mm","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSize - Working Diameter: 4.2mm(11\/64 inch) ; Working Length: 34mm \/ 1.34 inch; Shank Diameter: 4.2mm(11\/64 inch); Total Length: 75mm \/ 2.95 inch\u003c\/li\u003e\n\u003cli\u003eLong Lasting Material: The cobalt drill bit is made of high-speed steel with added cobalt, which enhances high hardness, good wear resistance, and thermal stability of the drill, suitable for demanding cutting applications.\u003c\/li\u003e\n\u003cli\u003eFast Drilling - The fully ground spiral groove design of the metal drill bits can quickly remove debris, reduce friction and heat, and drill faster. The 135 ° straight shank split point reduces walking on the working face, making drilling accurate and easy.\u003c\/li\u003e\n\u003cli\u003eApplication - Twist drill is suitable for hardened materials and hard metals, such as stainless steel, mould steel, alloy steel, cast iron, aluminum alloy, copper and hard plastics, and also suitable for soft materials like wood.\u003c\/li\u003e\n\u003cli\u003eNote - Please note that these small drill bits are not suitable for glass, tile, wall, stone or ceramic materials, pay attention to speed, pressure, and heat control when drilling. Appropriate use of cutting fluid or oil for cooling and lubrication can extend the service life of the drill.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HARFINGTON","offers":[{"title":"Default Title","offer_id":48495889711362,"sku":"B0DXKBZF9D-size-4-2mm","price":23.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/51_YTBSaGrL.jpg?v=1789451274","url":"https:\/\/mrovanta.com\/products\/harfington-10pcs-m35-cobalt-twist-drill-bit-4-2mm11-64-dia-high-speed-steel-metric-drill-bit-with-titanium-coating-for-drilling-hard-metals-stainless-steel-alloy-steel-cast-iron-size-4-2mm","provider":"MROVanta","version":"1.0","type":"link"}