By Cutting Conditions Chipbreaker Selection
Negative Medium Cutting to Roughing
ENG
EGU
EGE
EUX
Popular and versatile chipbreaker Long-selling product PMK N S H
K PM N S H Versatile chipbreaker featuring excellent wear resistance
A versatile breaker with excellent rake face wear resistance in high- efficiency cutting PMK N S H 2.0 0.25
Extremely reliable and versatile chipbreaker with strong cutting edge PMK N S H 2.0
1.7
2.05
0.25
0.2
0.25
25°
15°
21°
23°
7°
4°
3°
CNMG43
CNMG43
CNMG43
CNMG43
0°
0°
0°
0°
R
S
R
S
R
S
R
S
C D
C D
C D
C D
T
V
W
T
V
W
T
V
W
T
V
W
B
EEG
PMK N S H (R/L)M EGUW General-purpose ground chipbreaker for medium cutting
General-purpose chipbreaker for exotic alloys with good chip control and wear resistance. PMK N S H
Finishing breaker with wiper edge for high-efficiency medium finishing PMK N S H
2.5
2.0
1.75
0.3
0.15
0.09
14°
30°
23°
Wiper Insert
CNMG43
CNMG43
CNMG43
0°
0°
0°
R
S
R
S
C D
C D
R
S
C D
T
V
W
T
V
W
T
V
W
EME
EMX
EEM
EMU
Strong cutting edge for interrupted cutting PMK N S H
K Chipbreaker for rough cutting that supports high-feed cutting with reduced rake face wear. PM N S H
S PMK N H Breaker with excellent fracture and crater resistance
Economical double-sided breaker with low cutting resistance for high- feed cutting PMK N S H
2.3
2.5
2.5
2.4
0.4
0.3
0.05
0.3
0.2
20 °
20 °
4 °
C
4°
-15 °
0°
0°
0°
0°
CNMG43
CNMG43
CNMG43
CNMG43
R
S
R
S
R
S
R
S
C D
C D
C D
C D
T
V
W
T
V
W
T
V
W
T
V
W
EGZ
ENZ
(R/L)HM
PMK N S H (R/L)M Wide, M class, handed breaker with low cutting resistance for medium to rough cutting.
Extremely reliable standard chipbreaker with strong cutting edge PMK N S H
Standard breaker with stable cutting performance PMK N S H 1.9 0.3
Ground breaker with wide and gentle rake angle PMK N S H
D
1.9
2.95
2.7
0.15
0.25
0.2
14°
15°
16°
25°
10°
4°
0°
0°
0°
0°
CNMG43
CNMG43
TNM33
SNMG43
R
R
S
R
S
R
S
R
S
C D
C D
C D
C D
T
V
W
T
V
W
T
V
W
T
V
W
S
T
V
Bumpy Chipbreaker
Standard Chipbreaker
Handed Chipbreaker
Break Master (CBN/PCD)
For Chamfering
Applicable Part Material: P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
W
Chipbreaker Application Range (Inscribed Circle of Insert up to ø.5000inch)
For Medium Cutting
For Roughing
Stainless Steel
Cast Iron
Exotic Alloy
EMU / EMX
No Chipbreaker
K
M
.24
.24
.24
.24
.24
EEM
EEG
S
EME
EUP
.16
.16
.16
.16
.16
EGZ
EEF
EEG
EMU / EEM
EGU/ENG
(R/L)HM
ENZ
EGE
.08
.08
.08
.08
.08
EEX
EUX
EEX/EUP
EEF
0
0
0
0
0
.012 .024 .035
.012 .024 .035
.012 .024 .035
.008 .016 .024
.012 .024 .035
Feed Rate f (inch/rev)
Feed Rate f (inch/rev)
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 catalogue number. For details, refer to "Stock Items" in Chapter B.
B11
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