Turning 35˚ Diamond Positive Inserts
Indexable Insert
35° Diamond 5° Pos. With Hole
RE
VB
Grade Selection
A2, A3
IC
Chipbreaker Selection
B10 on
S
L
35°
A10 on
Insert Grade Selection by Part Material
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
VB ¢¢ 33
Cutting Edge Length L .6535 Thickness S .1875 Inscribed Circle IC .3750 Hole Dia. D1 .1732
Dimensions (inch)
B
Coated Cermet
E53
L 98
SUMIBORON (CBN) Inserts
Applicable Internal Holders
Coated Carbide
Carbide
D30
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
VBMT331EFB VBMT160404N-FB .0156 QQQQQQQQQQQQQQQQQQQ QQ « «« QQ VBMT332EFB VBMT160408N-FB .0313 QQQQQQQQQQQQQQQQQQQ QQ « « QQ
.08 ( a p )
EFB
.04
( f )
0
20°
.016
.008
Q Q
F Q DFD « F Q DFD «
VBMT331ELU VBMT160404N-LU .0156 DD DD D « D VBMT332ELU VBMT160408N-LU .0313 DD DD D « D
( a p )
ELU
.08
.04
( f )
0
15°
.016
.008
C
.0078 QQQQQQQQQQQQQQQQQQQ Q .0078 QQQQQQQQQQQQQQQQQQQ Q .0156 QQQQQQQQQQQQQQQQQQQ Q .0156 QQQQQQQQQQQQQQQQQQQ Q
« QQ « QQ « QQ « QQ
VBGT330.5RFX VBGT160402R-FX VBGT330.5LFX VBGT160402L-FX VBGT331RFX VBGT160404R-FX VBGT331LFX VBGT160404L-FX
( a p )
(R/L)FX
.08
.04
( f )
0
15°
.016
.008
Q Q Q
Q « «« Q « ««
DD DD « D
«« D «« «« D «« «« D ««
VBMT331ELB VBMT160404N-LB .0156 VBMT332ELB VBMT160408N-LB .0313 VBMT333ELB VBMT160412N-LB .0469
( a p )
ELB
D
.08
.04
« «
Q
( f )
0
15°
.016
.008
Q DDDD F Q D
VBMT331ESU VBMT160404N-SU .0156 DD « DDDDD « FD VBMT332ESU VBMT160408N-SU .0313 DDDDDDDD « FD
« D
R
.16 ( a p )
ESU
Q DDDD F Q D D
.12
.08
Q
QQQQQ Q
VBMT333ESU VBMT160412N-SU .0469 «« «
.04
( f )
0
8°
.008 .016 .024
VBGT330MESI VBGT160401MN-SI < .0039 QQQQQQQ D QQQQQQQQQ DDDDD Q « QQQQ Q VBGT330.5MESI VBGT160402MN-SI < .0078 QQQQQQQ D QQQQQQQQQ DDDDD Q D QQQQ Q VBGT331MESI VBGT160404MN-SI < .0156 QQQQQQQ D QQQQQQQQQ DDDDD Q « QQQQ Q VBGT332MESI VBGT160408MN-SI < .0313 QQQQQQQ D QQQQQQQQQ DDDDD Q D QQQQ Q
.16 ( a p )
(M)ESI
S
.12
.08
.04
( f )
0
.008 .016 .024
15°
Q
QQQQQ Q
D D
VBMT332ENK VBMT160408N-SK .0313
ENK
( a p )
.24
T
.16
.08
( f )
0
8°
.008 .016 .024
Q DD Q DD
Q D
VBMT331EGU VBMT160404N-GU .0156 DD «
DD «
« D
EGU
( a p )
.12
Q « ««
VBMT332EGU VBMT160408N-GU .0313 DDD DD «
V
.08
.04
( f )
8°
.004
.008
.012 .016
«««« D Q «««« D Q
F QQQQQ Q F QQQQQ Q
VBMA331 VBMA332
VBMW160404 VBMW160408
.0156
.0313
W
Q
.0078 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ « .0078 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ « .0156 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ « .0156 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ «
.16 ( a p )
VBGT330.5RAY VBGT160402R-AY VBGT330.5LAY VBGT160402L-AY VBGT331RAY VBGT160404R-AY VBGT331LAY VBGT160404L-AY
(R/L)AY
.12
.08
.04
( f )
0
15°
.008 .016 .024
Values for nose radius RE prefixed with "<" indicate negative tolerances.
B123
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