- 118° “split-point” angle drill tip – easier to center, requires less pressure.
- Double sharpening angle – higher speed, better centering of the drill.
- More elastic metal – low risk of breaking the drill bit.
- For steel castings.
- For cast iron.
- For alloy steel.
- For unalloyed steel.
- For non-ferrous metals.
- For plastic.
- 570913103820 – 7.1MM
- 570913103823 – 7.2MM
- 570913103826 – 7.3MM
- 570913103828 – 7.4MM
- 570913103830 – 7.5MM
Irwin PRO 5 Pieces Metal HSS Drill Bit Set
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