SUMIBORON CBN Insert
Indexable Insert
V 35° Diamond VBGA22 Uncoated Dimensions (inch) Thickness .1250
: 1st Recommended : 2nd Recommended
: 1st Recommended : 2nd Recommended
: 1st Recommended : 2nd Recommended
(Legend) Continuous Cutting
General Cutting
Interrupted Cutting
K Cast Iron S Exotic Alloy H Hardened Steel Sintered Components
Recommended Application
Inscribed Circle .2500 Hole Dia.
.1102
L
D11, D26, D23
E53 to E57
Applicable External Holders
Applicable Internal Holders
Uncoated CBN
Single-Use / 5° Positive (With Hole)
Effective Cutting Edge Length LE
Nose Radius RE
No. of Cutting Edges
Cutting Edge Specification
Pcs/ Pack
Shape
Sumitomo Cat. No.
ISO Cat. No.
NUVBGA220.5 NUVBGA221 NUVBGA222
NU-VBGW110302 NU-VBGW110304 NU-VBGW110308 NU-VBGW110302LT NU-VBGW110304LT NU-VBGW110308LT NU-VBGW110302HS NU-VBGW110304HS NU-VBGW110308HS
.0078 .1260 D .0156 .1102 * D
Standard
1 1
.0313 .0787 **
D
NUVBGA220.5LT NUVBGA221LT NUVBGA222LT NUVBGA220.5HS NUVBGA221HS NUVBGA222HS
.0078 .1260
D
T01215
1 1
.0156 .1102
D
.0313 .0787
Sharper Edge
.0078 .1260
D
C
1 1
.0156 .1102
S01235
D
.0313 .0787
D
Strong Edge
Use NS (NSVBGA) for BNX25. Depth of cut for single-use types is 0.0197 inch or less. * NCB100 cutting edge length is .0984". ** NCB100 cutting edge length is .0630".
D
Multi-Cornered Single-Use / 5° Positive (With Hole)
Effective Cutting Edge Length LE
Nose Radius RE
No. of Cutting Edges
R
Cutting Edge Specification
Pcs/ Pack
Shape
Sumitomo Cat. No.
ISO Cat. No.
2NUVBGA221 2NUVBGA222
2NU-VBGW110304 2NU-VBGW110308
.0156 .1102
D D
S
Standard
1 2
.0313 .0787
D D
T
V
W
CBN Application Range Map
(C) Gray Cast Iron
(D) Ductile Cast Iron
(E) General Powdered Metal (F) High-density Powdered Metal
(G) Titanium Alloy
2,000
500
300
300
300
1,500
400
200
200
200
BNC500
BN7000
1,000
300
BN7500
BN7500
NCB100
BNS800
BN7000
100
100
100
( m/min ) v c
200
500
BN7000
BN500
( m/min ) v c
BN7000
( m/min ) v c
( m/min ) v c
( m/min ) v c
0
0.05 0.10 0.15 0.20 Feed Rate f (mm/rev)
0 0.1 0.3 0.5
0 1.0 2.0 3.0 4.0
Depth of Cut a p ( mm ) Feed Rate f ( mm / rev )
Depth of Cut a p ( mm ) Feed Rate f ( mm / rev )
0 0.1
0.15 0.05 0.1 0.2 0.25 0.3 0.2 0.3 0.4 0.5
0 0.1
0.05 0.1 0.15 0.2 0.25 0.3 0.2 0.3 0.4 0.5
Depth of Cut a p (mm)
Depth of Cut a p (mm)
L97
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