SUMIBORON CBN Insert
Indexable Insert
S Square
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
SN ¢ A43 Uncoated Dimensions (inch) Inscribed Circle .5000 Hole Dia. Thickness .1875
Recommended Application
.2031
L
C14 to C19
E20 to E22
Applicable External Holders
Applicable Internal Holders
Uncoated CBN
Single-Use / Negative (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.
NUSNMA431 NUSNMA432 NUSNMA433 T-NUSNMA431 T-NUSNMA432 T-NUSNMA433
NU-SNMA120404 NU-SNMA120408 NU-SNMA120412 T-NU-SNMA120404 T-NU-SNMA120408 T-NU-SNMA120412
.0156 .0984 D .0313 .0906 F
1 1
.0469 .0827 F D
Standard
.0156 .0984
10 1
.0313 .0906
.0469 .0827
*Depth of cut for single-use types is 0.0197 inch or less.
C
Multi-Cornered Single-Use / Negative (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.
D
2NUSNGA431 2NUSNGA432 2NUSNGA433 2NUSNGA431LT 2NUSNGA432LT 2NUSNGA433LT 2NUSNGA431HS 2NUSNGA432HS 2NUSNGA433HS
2NU-SNGA120404 2NU-SNGA120408 2NU-SNGA120412 2NU-SNGA120404LT 2NU-SNGA120408LT 2NU-SNGA120412LT 2NU-SNGA120404HS 2NU-SNGA120408HS 2NU-SNGA120412HS
.0156 .0984
1 2
.0313 .0906 D F D D D .0469 .0827 D F D D
Standard
R
.0156 .0984
1 2
.0313 .0906
T01215
.0469 .0827
Sharper Edge
S
.0156 .0984
.0313 .0906
1 2
S01235
.0469 .0827
Strong Edge
T
*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
L62
Continuous
Interrupted
Heavy Interrupted
Continuous
Interrupted
Heavy Interrupted
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