Pxyelec 13pcs Tungsten Steel Cemented Carbide Twist Drill Bits, Metal Drill YG Alloy Blade, for Stainless Steel Copper Aluminum Zinc Alloy, 3 4 5 6 7 8 9 10 11 12 13.5 14 15mm

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  • * Material YG Cemented Carbide + Chrome Vanadium Steel. Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel.
  • *Engineered with the highest quality tungsten carbide, these drill bits offer high toughness, abrasion resistance, high-speed cutting performance, making them ideal for professionals and DIY enthusiasts alike.
  • * As soon as the heat starts to build up on the tip, the drill bit can lose the hardness that make it a cutting tool. Using HSS drills at low rpm with cooling fluid or lubricant can provide a large quantity of successful holes in metal. TThere have chunks of carbide on the end, and carbide will make easy work of even the hardest steel, and allow you to use high rpms. (In the process of opening holes to continue to add water for cooling.)
  • * Our tungsten carbide drill bits are compatible with various materials and can be used for a wide range of applications. From drilling through tough metals like hardened steel to creating precise holes in different alloys, these bits got you covered.
  • * Package include 13pcs carbide drill bit set. Size 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13.5mm 14mm 15mm.

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