Sumitomo General Catalog 2025-2026

Turning 35˚ Diamond Positive Inserts

Indexable Insert

VB 35° Diamond 5° Pos. With Hole VB ¢¢ 22 ˜ Dimensions (inch) Cutting Edge Length L .4370 Thickness S .1250 Inscribed Circle IC .2500 Hole Dia. D1 .1102

Information in "Shape" column

RE

EFL

Name of Chipbreaker

.12

Application Range

.08

Recommended Part Material

IC

.04

S

Chipbreaker Rake Angle

L

0

.008 .016 .024

35°

10 °

Feed Rate (f) (inch/rev)

: 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

L97

SUMIBORON (CBN) Inserts

Coated Cermet

Coated Carbide

Carbide

Cermet

E53 Applicable External Holders

C41, D33

Applicable Internal Holders

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

VBMT220.5ELB VBMT110302N-LB .0078 VBMT221ELB VBMT110304N-LB .0156 VBMT222ELB VBMT110308N-LB .0313

Q Q Q

Q ★★

Q Q Q

ELB

( a p )

★★● ●★★ ★★● ●★★ ●★● ●★★

.08

Q ★★ ★ Q ★★ ★

.04

( f )

0

.016 .008

15°

VBMT220.5ESU VBMT110302N-SU .0078 VBMT221ESU VBMT110304N-SU .0156 ●●● VBMT222ESU VBMT110308N-SU .0313 ●●●

Q ★★★ Q ●●●

QQQQQ QQ

ESU

0 .08 .04 .12 .16 ( a p ) 0 .08 .04 .12 .16 ( a p )

Q ●★

Q Q

FF

●★ F

F

Q ★●● F

Q ●

F

●●★

( f )

.008 .016 .024

C

VBGT220MESI

VBGT110301MN-SI < .0039 QQQQQQQQ ● QQQQQQ

●●● FF ●★ QQQQ QQ ●●● FF ●● QQQQ QQ ●●● FF ●● QQQQ QQ ●★● FF ●★ QQQQ QQ

(M)ESI

VBGT220.5MESI VBGT110302MN-SI < .0078 QQQQQQQQ ● QQQQQQ

VBGT110304MN-SI < .0156 QQQQQQQQ ● QQQQQQ VBGT110308MN-SI < .0313 QQQQQQQQ ● QQQQQQ

VBGT221MESI VBGT222MESI

( f )

15°

.008 .016 .024

VBMT221EGU VBMT110304N-GU .0156 ●●●★ ●●★ VBMT222EGU VBMT110308N-GU .0313 ●●●★ ●●★

Q ●●● Q ●●●

Q ★★ ★ Q ★★ ★

Q Q

EGU

D

.12 ( a p )

.08

.04

( f )

.004

.008

.012 .016

VBGT220RAY VBGT110301R-AY VBGT220LAY VBGT110301L-AY VBGT220.5RAY VBGT110302R-AY VBGT220.5LAY VBGT110302L-AY VBGT221RAY VBGT110304R-AY VBGT221LAY VBGT110304L-AY

.0039 QQQQQQQQQQQQQQQQQQQQQQQ .0039 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ

QQ ★ QQ ★ QQ ★ QQ ★ QQ ★ QQ ★

(R/L)AY

R

0 .04 .08 .12 .16 ( a p )

( f )

S

.008 .016 .024

15°

Values for nose radius RE prefixed with "<" indicate negative tolerances.

T

V

W

B120

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