Large Hex shank heavy duty screw up design.
- Suits: Bi-Metal Holesaws 32 - 152mm
- Pilot Drill made from fully ground M2 HSS raw material for extended life
- International standard thread pattern fits all common holesaws
- Heavy duty locking pins lock the holesaw into plce while cutting & allows for easy holesaw change over
- Recommended replacement drills: 6.35mm x 83mm HSS Pilot Drill (BTWPLD-1)