Turning 35˚ Diamond Positive Inserts
Indexable Insert
VB 35° Diamond 5° Pos. With Hole VB ¢¢ 33 Dimensions (inch) Cutting Edge Length L .6535 Thickness S .1875 Inscribed Circle IC .3750 Hole Dia. D1 .1732
RE
Grade Selection
A2, A3
IC
Chipbreaker Selection B10 on Insert Grade Selection by Part Material
S
L
35°
A10 on
: 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
B
Coated Cermet
E53
L98 Applicable Internal Holders
SUMIBORON (CBN) Inserts
Coated Carbide
Carbide
Cermet
C41, D33
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
VBMT331EFB VBMT160404N-FB .0156 QQQQQQQQQQQQQQQQQQQQQQQ ★★★★ QQ Q VBMT332EFB VBMT160408N-FB .0313 QQQQQQQQQQQQQQQQQQQQQQQ ★★★★ QQ Q
EFB
( a p )
.08
.04
( f )
0
20°
.016 .008
VBMT331ELU VBMT160404N-LU .0156 ●●● VBMT332ELU VBMT160408N-LU .0313 ●●●
Q Q
Q ●●★★ F Q ●●★★
Q Q
ELU
FF FF
●★ F ●★ F
( a p )
.08
.04
( f )
0
15°
.016 .008
C
VBGT330.5RFX VBGT160402R-FX VBGT330.5LFX VBGT160402L-FX VBGT331RFX VBGT160404R-FX VBGT331LFX VBGT160404L-FX
.0078 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ
★★ QQ Q ★★ QQ Q
(R/L)FX
( a p )
.08
.04
QQ Q QQ Q
★ ★
( f )
0
15°
.016 .008
VBMT331ELB VBMT160404N-LB .0156 VBMT332ELB VBMT160408N-LB .0313 VBMT333ELB VBMT160412N-LB .0469
Q Q Q
Q ★★ ★ Q ★★ ★ Q ★★ ★
Q Q Q
ELB
( a p )
D
●●● ●★★ ●●● ●★★ ★★● ●★★
.08
.04
( f )
0
15°
.016 .008
VBMT331ESU VBMT160404N-SU .0156 ●●●★ FFF ●●★ F VBMT332ESU VBMT160408N-SU .0313 ●●●● FFF ●●★ F
Q ●●● FF Q ●●● FF
Q ●★★● Q ●★★●
Q Q
ESU
R
0 .08 .04 .12 .16 ( a p ) 0 .08 .04 .12 .16 ( a p )
VBMT333ESU VBMT160412N-SU .0469 ★★★
Q
QQQQQ QQ
( f )
8°
.008 .016 .024
VBGT330MESI
VBGT160401MN-SI < .0039 QQQQQQQQ ● QQQQQQ
●●● FF ●★ QQQQ QQ ●●● FF ●● QQQQ QQ ●●● FF ●★ QQQQ QQ ●●● FF ●● QQQQ QQ
(M)ESI
S
VBGT330.5MESI VBGT160402MN-SI < .0078 QQQQQQQQ ● QQQQQQ
VBGT331MESI VBGT332MESI
VBGT160404MN-SI < .0156 QQQQQQQQ ● QQQQQQ VBGT160408MN-SI < .0313 QQQQQQQQ ● QQQQQQ
( f )
.008 .016 .024
15°
VBMT332ENK VBMT160408N-SK .0313
Q
QQQQQ QQ
ENK
F
( a p )
●
0 .08 .16 .24
T
( f )
8°
.008 .016 .024
VBMT331EGU VBMT160404N-GU .0156 ●●●★ ●●★ VBMT332EGU VBMT160408N-GU .0313 ●●●● ●●★
Q ●●● Q ●●●
Q ★★ ★ Q ★★ ★
Q Q
EGU
.12 ( a p )
V
.08
.04
( f )
8°
.004
.008
.012 .016
VBMA331 VBMA332
VBMW160404 VBMW160408
★★★ F Q ●★★ F Q
QQQQQ QQ QQQQQ QQ
.0156 .0313
W
Q
VBGT330.5RAY VBGT160402R-AY VBGT330.5LAY VBGT160402L-AY VBGT331RAY VBGT160404R-AY VBGT331LAY VBGT160404L-AY
.0078 QQQQQQQQQQQ QQQQQQQQQQQ .0078 QQQQQQQQQQQ QQQQQQQQQQQ .0156 QQQQQQQQQQQ QQQQQQQQQQQ .0156 QQQQQQQQQQQ QQQQQQQQQQQ
QQ ★ QQ ★ QQ ★ QQ ★
(R/L)AY
0 .04 .08 .12 .16 ( a p )
( f )
15°
.008 .016 .024
Values for nose radius RE prefixed with "<" indicate negative tolerances.
B121
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