This HSS bi-metal 20mm progressor hole saw benefits from Bosch's innovative Power Change adaptor system. It is suitable for use on steel, cast iron, stainless steel, aluminium, bronze, copper, PVC, acrylic glass, and wood.
- 20mm diameter
- Very quick saw change time
- No awkward screws to hold saw on to the adaptor
- Only one adaptor for all sizes
- Laser welded construction
- 8% cobalt coated HSS teeth
- Progressive tooth spacing
- 40mm cutting depth
- 9.5mm hex shank arbour
- Long working life
- 8% cobalt coated HSS teeth
- 135° point angle
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