HSS Straight Shank Counterbore
- Cap ScrewM3-M24; Cutter Diameter 6-40mm.
- Pilot Diameter 3.2 - 25.4mm; Shank Diameter 5-16mm
- Continuous pilot counterbores cut rapidly, smoothly and accurately, producing long spiraling chips rather than small metal particles
- Individual counterbores The pilot extends the full Length of the flute portion of the tool; High speed steel
- Length 71-254mm