Features
Highly accurate and stable chamfering of round holes and mounting surfaces of machine screws and bolts is possible.
It has multiple blades and is suitable for use in a drilling machine.

Use

Specification
Shank diameter (mm): 8
Overall length (mm): 50
Center hole angle (): 60
Tip diameter (mm): 2
Surface treatment: Non-coating
Blade length (mm): 18
Blade shape: single edge

Specification2
Blade length (mm): 18
Diameter: 10
Number of blades (pieces): 3

Material/Finish
High speed tool steel (HSS)

Set contents/accessories

caution