SUMIBORON CBN Insert
Indexable Insert
T Triangular
L28 , L29
Standard Edge Specification Details
BN1000 BN2000 BN250
BN7000 BN700 BN600
BN350 BN300 T01225 T01235
BNC2010 BNC2020
BNC100 BNC160
BNC200 BNC300
BNX10 BNX20 BNX25
BNC500 BN500
BN7500 BNS800 NCB100
T02020
Neg. Pos.
T01225 S01225 S01725 S01225
S01225 S01225 S01225 S01215 T01215 T01215 T01215
T01215
-
: 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
TNG22 Uncoated Dimensions (inch) Thickness .1250
Recommended Application
Q
Inscribed Circle .2500 Hole Dia.
L
Uncoated CBN
Solid / Negative (Without 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.
TNG222 TNG223
TNGN110308 TNGN110312
.0313 .3858
D
.0469 .3622
Standard
1 Solid
: 1st Recommended : 2nd Recommended
: 1st Recommended : 2nd Recommended
: 1st Recommended : 2nd Recommended
(Legend) Continuous Cutting
General Cutting
Interrupted Cutting
C
K Cast Iron S Exotic Alloy H Hardened Steel Sintered Components
TNG33 Uncoated
Recommended Application
Q
Inscribed Circle .3750 Hole Dia.
Dimensions (inch)
Thickness
.1875
D
Uncoated CBN
Negative (Without 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.
TNG331 TNG332 TNG333
TNGN160404 TNGN160408 TNGN160412
.0156 .1378
S
1 1
.0313 .1260
Standard
.0469 .1142
D
Solid / Negative (Without Hole)
T
Effective Cutting Edge Length LE
Nose Radius RE
No. of Cutting Edges
Cutting Edge Specification
Pcs/ Pack
Shape
Sumitomo Cat. No.
ISO Cat. No.
TNG332 TNG333 TNG334 TNG335
TNGN160408 TNGN160412 TNGN160416 TNGN160420
.0313 .6024
V
.0469 .5827
D
Standard
1 Solid
.0625 .5591
.0787 .5354
W
CBN Application Range Map
(A) Uncoated CBN
(B) Coated CBN
300
300
BNC100
BN1000
BNC160
BNC2010
200
200
BNC200
BN2000
BNX25
BNC2020
BNX20
120 100
100
BN350
( m/min ) v c
( m/min ) v c
BNC300
0
0
L74
Continuous
Interrupted
Heavy Interrupted
Continuous
Interrupted
Heavy Interrupted
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