Product Design
•
The same shank fits max. 20 different inserts.
4 main functions
45
Bolt counter bore MM large
Bolt counter bore MM standard
Bolt counter bore INCH standard
Punch counter bore
* Screws M3~M12 Spot Drill 140° accurate center spot
140
230 YIH TROUN ENTERPRISE CO., LTD
Up Chamfering Bolt Counter Bore Down Chamfering