T V W
T V W
By Cutting Conditions Chipbreaker Selection SUMIBORON Insert CBN W C D T R V S W C D T R V S W C D T R V S W C D T R V S W C D T R V S W C D T R V S C D T R V S C D T R V S C D T R V S C D T R V S AX Type AY Type EM Type W W W W
R
S
C D
T
V
W
R
S
C D
T
V
W
AX Type
AY Type
pe
R R R R R R R R R
S S S S S S S S S
R R R R R R
S S S S S S S S S S S S S S S S S S S S
C D C D C D C D C D C D
C D C D C D C D
R
S
C D
2.50
2.50
T T T T T T T T T
V V V V V V V V V
W W W W W W W W W
T T T T T T T T T T T T
V V V V V V V V V V V V
W W W W W W W W W W W W
2.50
2.5
2.50
2.5
T
V
W
LV
FV
PMK N S H Drastically improved chip control in finishing of hardened steel. 30°
PMK N S H Drastically improved chip control in finishing of hardened steel. 15°
0.05
0.05
15°
30°
R
S
C D
T
V
W
0.4
0.60
45°
0.05
30°
Break Master
Break Master
-35°
C D C D C D 0° 7°
C D C D 0° 7°
R
S
C D
T
V
W
C D C D C D RH Type R R R SV
W W W PMK N S H Significantly improved chip control with carburised layer removal T T T V V V S S S
R R FB Type
C D C D GH Type
LB Type T R S
C D
V
W
RH Type
FB Type
LB Type
B
ype
0.84
0.30
0.15 0.30
0.50
0.50
3.50
3.50
0.80
0.80
R R R R R R
S S S S S S
R R R R R R R R R R R R
C D C D Break Master C D
C D C D C D C D
R
S
C D
T T T T T T
V V V V V V
W W 30° W 15°
T
V
W
3°
3°
15°
-15°
-15°
20°
20°
15°
15°
-35°
0°
C D C D (mm) C D
R
S
C D
W W W
T
V
W
6
SUMIDIA Insert W C D T R V S W C D T R V S 4
PCD W T V
C D C D GD C D C D
R
S
C D
T
V
W
R Depth of Cut d e p t h
S
C D 2
T
V
W
T
V
W
C D DM
LD
LD Type R S
S 0.2 Feed Rate (mm/rev) Ideal breaker for finishing of aluminum alloy thanks to special cutting edge shape PMK N S H 0.4 0.6
Ideal breaker for medium finishing to general machining of aluminum alloy thanks to special cutting edge shape PMK N S H
W Perfect breaker for high-speed finishing of aluminum alloy PMK N S H T V
R R R R R R R R R R R
C D C D C D
0
T T T T T T T T T T T
V V V V V V V V V V V
W W W W W W W W W W W
T T T T T T
V V V V V V
W W W W W W
Type
ype
Type
S S S S S S S S S S
0.4
0.4
1.5
0.8
0.8
C D C D 7° 11° C D Break Master
C D C D C D C D 7° 11°
R
S
C D
T
V
W
20°
20°
25°
25°
Break Master
Break Master
NFCCMX21.5
NFCCMX21.5
NU-CCMT32.5
C D 7° 11° (mm)
C
C D C D C D C D C D
R
S
T
V
W
6
Relief Angle 7° Pos. 11° Pos.
R Depth of Cut d e p t h 4
R
S
C D
S
C D 2
T
V
W
T
V
W
S C D R T V W
S C D R T V W
0
0.2
0.4
0.6
D
Feed Rate (mm/rev)
R R
S S
R
S
C D C D
C D
R
S
C D
T T
V V
W W
T
V
W
T
V
W
Bumpy Insert Standard Breaker Handed Breaker Break Master (CBN/PCD)
umpy Insert Standard Breaker Handed Breaker reak Master (CBN/PCD)
For Chamfering
C D For Chamfering R
R R
S S
S
C D C D
R
S
C D
T T
V V
W W
T
V
W
T
V
W
R
R R
S S
R
S
C D C D
C D
R
S
C D
T T
V V
W W
T
V
W
T
V
W
S
R
S
R
S
C D
C D
R
S
C D
T
V
W
T
V
W
T
V
W
S C D R T V W
R
S
R
S
C D
C D
R
S
C D
T
V
W
T
V
W
T
V
W
T
R
S
R
S
C D
C D
R
S
C D
T
V
W
T
V
W
T
V
W
S C D R T V W
S C D R T V W
R
S
C D
T
V
W
V
Bumpy Chipbreaker
Standard Chipbreaker
Handed Chipbreaker
S C D R T V W
Break Master (CBN/PCD)
W
Applicable Part Material: P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
Chipbreaker Application Range
SUMIBORON (For Hardened Steel) (Inscribed Circle up to .5000inch)
SUMIBORON (Carburised Layer Removal) (Inscribed Circle up to .5000inch)
SUMIDIA (For Aluminum Alloy)
H
N
H
.028
.028
.08
.020
.020
SV
GD
.04
.012
.012
LV
FV
.004
.004
LD
0
0
0
.004 .008 .012
.004 .008 .012
.004 .008 .012 .016
Feed Rate f (inch/rev)
Feed Rate f (inch/rev)
Feed Rate f (inch/rev)
Indicated chipbreaker application ranges and shapes are representative values only. Actual values may change according to the actual catalog number. For details, refer to "Stock Items" in Chapter B.
B15
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