IRWIN® HSS Cobalt Drill Bits are perfect for drilling stainless steel and other high alloys. Their 135° split point grinding ensures perfect centring and reduced drilling pressure. An industrial quality ground flute ensures high accuracy drilling and fast removal of chips.
- Made from high speed steel.
- Precision ground edges improve drilling performance.
- Precision ground flute improves chip removal.
- Suitable for use with a range of materials.
- 118º sharp tip points for ease of penetration.
sizes:
- 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 5, 5.5, 6, 6.5 and 7mm


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