GRADES FOR GENERAL TURNING | NEGATIVE RAKE INSERTS
Coating Type
WORKPIECE MATERIAL
ANSI ISO
CVD
PVD
C8 01
10
P Steel
C7
20
C6
30
40
01
–
M Stainless Steel
10
–
20
–
30
–
C4 01
K Cast Iron
C3 10
C2 20
C1
30
01
–
S Heat-Resistant Super Alloys
10
–
20
–
30
–
10
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