hardbreaker HP

New HP Chipbreaker

for Finishing Hardened Steel

1 By separating the chipbreaker from the cutting edge, the cutting force imposed on the cutting edge during machining is significantly reduced, thus providing long tool life. 2 The cutting edge preparation is designed to ensure easy cutting at low cutting forces, while maintaining close tolerances with no deviations. 3 The HP style chipbreaker, combined with built-in wipers, yields excellent surface quality and good chip control.

APPLICATION AREA

For negative insert 1.0 HM 0.8 0.6

HF

0.4 0.2 HP 0

0.05 0.1 0.15 0.2 0.25

Feed: f (mm/rev) For positive insert 1.0 0.8

0.6 0.4 0.2 HP Feed: f (mm/rev)

Optimized edge preparation for low cutting force

HP chipbreaker

HP

HP