SUMIBORON CBN Insert
Indexable Insert
T Triangular TPGA33 Uncoated Dimensions (inch) Thickness .1875
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
Recommended Application
Inscribed Circle .3750 Hole Dia.
.1732
L
E46, E48, E51 to E52
Applicable Internal Holders
Uncoated CBN
Single-Use / 11° 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.
NUTPGA331LF
NU-TPGW160404LF
.0156 .0984
Sharp Edge
1 1
Low Cutting Force
NUTPGA331LT NUTPGA332LT
NU-TPGW160404LT NU-TPGW160408LT
.0156 .0984
T01215
1 1
.0313 .0866
D
Sharper Edge
NUTPGA331HS NUTPGA332HS
NU-TPGW160404HS NU-TPGW160408HS
.0156 .0984
D
C
1 1
.0313 .0866
S01235
D
Strong Edge
*Depth of cut for single-use types is 0.0197 inch or less.
D
11° 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.
R
TPGA331 TPGA332
TPGW160404 TPGW160408
.0156 .1378
.0313 .1260
Standard
1 1
F
S
TPGA331HS TPGA332HS
TPGW160404HS TPGW160408HS
.0156 .1378
.0313 .1260
S01235
1 1
Strong Edge
T
Multi-Cornered Single-Use / 11° 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.
V
3NUTPGA331 3NUTPGA332
3NU-TPGW160404 3NU-TPGW160408
.0156 .0984 D D D
Standard
1 3
.0313 .0906 D D D
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
L86
Continuous
Interrupted
Heavy Interrupted
Continuous
Interrupted
Heavy Interrupted
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