Back Spotfacing Counterbores GROUP 30/C in HSS

Back and Forward Spotfacing cutters in HSS HRC 63 From Ø 60 to Ø 80

You can fit them on all the Polledri arbors of the same group. You can connect them on the arbors quickly because they have an special quick change bayonet system. Using a good soluble oil you can increase the speed with an increase of the tool life. Can also be used for forward spotfacing operations.