FRESA COMPONIBILE 3 TAGLI M.D. K30 TIPO H

Counterbores with 3 flutes type H-H/T group 0-1-2
in hard metal quality ISO K 30 from Ø 10 to Ø 85.
Helix angle 50°.
You can fit them in all the Polledri mandrels of the same group.
These counterbores are manufactured to solve all the problems of counterboring head screw and spot
facing on cast iron, bronze etc.
With rotatory pilots or drills you can execute simultaneous operations. We advise them for materials with short and normal chip.

    [cml_media_alt id='1686']COUNTERBORES TYPE H - TECHNICAL SHEETS[/cml_media_alt]

    COUNTERBORES TYPE H – TECHNICAL SHEETS