41/64 Inch Cobalt Drill Bit, M35 HSS Twist Drill Bit, 135° Split Point
Product Description
41/64 Inch Cobalt Drill Bit, M35 HSS Twist Drill Bit, 135° Split Point
- M35 HSS with 5% cobalt, heat treated to HRC 67 hardness for exceptional durability and wear resistance
- 135 degree split point prevents walking and reduces drilling pressure, especially on stainless steel
- Cobalt composition retains hardness at high temperatures, prolonging bit life in hard metals, Ideal for precision metalworking, stainless steel sheets, cast iron, and alloy materials
- Efficient Chip Removal – Tapered web helix design adds stability in tough materials. Large spiral flute quickly removes metal chips, enabling faster drilling speed
- Ultrasonically welded outer shell creates a permanent seal; any opening attempt leaves irreversible traces, ensuring brand-new products. The inner storage case prevents metal-on-metal friction during transit, protecting cutting edges and coating, and serves as permanent organizer by size. This dual design combines tamper-evident security with a reusable case that lasts the drill bits' entire life
Technical Specifications
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