M35 Cobalt Metal Drill Bit 6mm, 6pcs HSS Carbide Drill Bits Professional Helical Metal Bit for Stainless Steel, Titanium Alloy, Copper, Iron

【Upgraded HSS Drill Bit Set】These M35 high-speed steel metal drill bits with 3% cobalt are high-temperature hardened. They drill faster, withstand heat better, and retain their hardness longer than ordinary carbon steel drill bits.

【Ultra-Sharp Cutting Edge】Precision-ground carbide drill bits allow for fast drilling with minimal force, eliminating the need for punching or pre-drilling. Ideal for hardened materials or heavy-duty applications such as cutting stainless steel, sheet steel, sheet iron, titanium, cast iron, and hardwood.

【HSS Drill Bit Sizes】Cutting diameter: 6 mm; cutting length: 57 mm; overall length: 93 mm. Compatible with hand drills, drill presses, and machine tools.