SUMIBORON CBN Insert
Indexable Insert
C 80° Diamond
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
CCGA43 Uncoated Dimensions (inch) Inscribed Circle .5000 Hole Dia. Thickness .1875
Recommended Application
.2031
L
C34
E33
Applicable External Holders
Applicable Internal Holders
Uncoated CBN
Multi-Cornered / 7° Positive (With Hole)
Effective Cutting Edge Length LE
Nose Radius RE
No. of Cutting Edges
Pcs/ Pack
Cutting Edge Specification
Shape
Sumitomo Cat. No.
ISO Cat. No.
2NUCCGA431 2NUCCGA432
2NU-CCGW120404 2NU-CCGW120408
.0156 .0984
D D
.0313 .0945
Standard
1 2
D D
: 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
CPGA2.51.5 Uncoated Dimensions (inch) Inscribed Circle .3125 Hole Dia. Thickness .0937
Recommended Application
C
.1339
E35 to E37
Applicable Internal Holders
Uncoated CBN
Single-Use / 11° Positive (With Hole)
D
Effective Cutting Edge Length LE
Nose Radius RE
No. of Cutting Edges
Pcs/ Pack
Cutting Edge Specification
Shape
Sumitomo Cat. No.
ISO Cat. No.
R
NUCPGA2.51.50.5 NUCPGA2.51.51 NUCPGA2.51.52 NUCPGA2.51.51LT
NU-CPGW080202 NU-CPGW080204 NU-CPGW080208 NU-CPGW080204LT
.0078 .0984
D F
Standard
1 1
.0156 .0984 D F
.0313 .0945
D F
S
.0156 .0984
T01215
1 1
Sharper Edge
NUCPGA2.51.50.5HS NUCPGA2.51.51HS NUCPGA2.51.52HS
NU-CPGW080202HS NU-CPGW080204HS NU-CPGW080208HS
.0078 .0984
T
.0156 .0984
S01235
1 1
.0313 .0945
Strong Edge
*Use NS (NS-CPGW) for BNX25. *Depth of cut for single-use types is 0.0197 inch or less.
V
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
L44
Continuous
Interrupted
Heavy Interrupted
Continuous
Interrupted
Heavy Interrupted
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