Chipbreaker Width Range

External Insert Width 12 20 11 10 9 8 7

66.35 6.35
5
4
33.48
22.3 2.39
1

G P F Y N HG-Y M A PA

Internal Insert Width 7

6 6.35 6.35

5 4 3 2 2.39

1

P F N HG-Y

Suitable Chipbreaker and Required Feed Range for Workpiece Material

HighAlloy SteelAustenitic StainlessHigh Temp. AlloysNonferrous MaterialsCast Iron
PPP
HG-YHG-YYPAA
FeedYYFPP
FFPA (finish only)HG
LowNF
First Choice