Negative inserts

A

Roughing

DR double sided P K

Double sided chip breaker with positive rake angle and stable cutting edge for light to medium roughing of steel and cast iron.

B

DR single sided P K

Single sided chipbreaker with positive rake angle and stable cutting edge for light to medium roughing of steel and cast iron.

LR P M

C

Single sided chip breaker with curved cutting edge and unique bumpy geometry. Low cutting pressure for process reliable machining. Light roughing of steel and stainless steel.

ER double sided M S

D

Double sided chip breaker with large rake angle for low cutting forces. Suitable for roughing of stainless steel.

ER single sided M S

E

Single sided chip breaker with large rake angle for low cutting forces. Suitable for roughing of stainless steel.