Counterbore
A-type counterbore

- Universal field of applications
- Using with Bilz-cone-shanks you can combine different possibilities of counterbores, holders and pilot pins
- up to diameter 17.5 three flutes, from diameter 18 four flutes
Spotfacer with inserts
AW-counterbore

- The alternative to HSS and carbide counterbores
- Whithin our exchangable HSS and carbide inserts you can use our AW-counterbore for different materials, with or without guide pin.
Rivet countersink
Countersink
EW-countersink

- Applicable for conical screw head cuts but also for deburring and chamfering holes.
- The special cutting geometry ensures chatter-free machining.
- with cylindrical & morse taper shanks