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11/16 Inch Cobalt Drill Bit, M35 HSS Twist Drill Bit, 135° Split Point - size: 11/16 Inch
$27.52
About this item
- Professional M35 Cobalt Alloy – Made of 5% cobalt HSS with heat treatment, hardness up to HRC 67. Ideal for drilling stainless steel, cast iron, hardened metal, copper, and non-ferrous alloys
- Superior Heat Resistance & Long Life – Provides stable performance in high-temperature applications. Delivers up to 5x longer life compared to standard HSS bits
- Precise Hole with Split Point – 135° split point tip reduces walking and allows immediate contact. Straight round shank ensures better concentricity for accurate drilling results
- 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
Overview
- Material: Cobalt Steel
- Cutting Diameter: 17.46 millimeters
- Shank Type: Straight
- Cutting Angle String: 135 degrees
- Brand: Satcrft