19 o
19 o
8 o
5 o or 7 o
CHIPBREAKERS | POSITIVE RAKE INSERTS 23 o
.
.005
15.5 o
19 o
8 o
.00
15 o
Chipbreaker Range
.015
Chipbreaker
Description
Design
20 o
.00
.026
MM
• High performance finishing chipbreaker • Double-positive chipformer design • Exceptionally sharp cutting edge • Low cutting forces • Superior workpiece surface finish
.005
15 o
16 o
25 o
.125 .100 .080 .060 .040 .020
8 o
MM
12 o
15 o
.0
0
.005
19 o
.004 .008 .012
P
M
f n (inch)
19 o
8 o
5 o or 7 o
.
• Good All-Round geometry for Positive Inserts • Works in a broad range of materials • Double-positive chipformer design • Reduced top land for feedrates < .004” • 11 o Style inserts primarily used for boring
GP
23 o
.005
GP
.125 .100 .080 .060 .040 .020
15.5 o
19 o
8 o
.00
0
15 o
.004 .008 .012
.015
P M K
f n (inch)
20 o
• Roughing chipbreaker - tough and strong • High fracture resistance • Variable land cutting edge design • Smooth cutting action and chip flow • Exceptional performance in steel and cast iron
KM
.005
16 o
8 o
KM
.125 .100 .080 .060 .040 .020
.007
15 o
18 o
0
.004 .008 .012
P
K
f n (inch)
AL chipbreaker inserts, for aluminum and other non-ferrous materials
• Ultra-sharp edge with polished rake face • Super Positive (25 o ) top rake • Free cutting and smooth chip flow
AL
.00
AL
.026
.200 .156 .125 .080 .040
15 o
25 o
12 o
• Ultra-low cutting forces • Resistant to Built-up-Edge
0
.008 .016 .024
.
N NON-FERROUS
f n (inch)
.005
19 o
19 o
39
8 o
5 o or 7 o
23 o
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