SUMIBORON CBN Insert
Indexable Insert
C 80° Diamond CN ¢¢ 43 Uncoated Dimensions (inch) Inscribed Circle .5000 Hole Dia. 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
.2031
L
C5 to C10 Applicable Internal Holders
E12 to E14
Applicable External 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.
NUCNMA430.5 NUCNMA431 NUCNMA432 NUCNMA433 T-NUCNMA431 T-NUCNMA432 T-NUCNMA433 NUCNGA431 NUCNGA432 NUCNGA433
NU-CNMA120402 NU-CNMA120404 NU-CNMA120408 NU-CNMA120412 T-NU-CNMA120404 T-NU-CNMA120408 T-NU-CNMA120412 NU-CNGA120404 NU-CNGA120408 NU-CNGA120412
.0078 .0984
D
.0156 .0984 D D F D .0313 .0945 D D F D .0469 .0906 D D F D .0156 .0984 .0313 .0945 .0469 .0906
1 1
Standard
10 1
.0156 .0984 .0313 .0945 .0469 .0906
1 1
Standard
C
*Depth of cut for single-use types is 0.0197 inch or less.
Multi-Cornered Single-Use / Negative (With Hole)
Effective Cutting Edge Length LE
Nose Radius RE
No. of Cutting Edges
Pcs/ Pack
Cutting Edge Specification
D
Shape
Sumitomo Cat. No.
ISO Cat. No.
2NUCNGA431 2NUCNGA432 2NUCNGA433 T-2NUCNGA431 T-2NUCNGA432 T-2NUCNGA433
2NU-CNGA120404 2NU-CNGA120408 2NU-CNGA120412 T-2NU-CNGA120404 T-2NU-CNGA120408 T-2NU-CNGA120412
.0156 .0984 D D F D D D F .0313 .0945 D D F D D D F .0469 .0906 D D F D D D F
1 2
R
Standard
.0156 .0984 .0313 .0945 .0469 .0906 .0156 .0945
10 2
S
2NUCNGA431W 2NU-CNGA120404W 2NUCNGA432W 2NU-CNGA120408W
D
S01215
1 2
.0313 .0906
D D
Wiper Insert
2NUCNGA431WG 2NUCNGA432WG 2NUCNGA433WG 2NUCNGA431WH 2NUCNGA432WH 2NUCNGA433WH
2NU-CNGA120404WG 2NU-CNGA120408WG 2NU-CNGA120412WG 2NU-CNGA120404WH 2NU-CNGA120408WH 2NU-CNGA120412WH
.0156 .0945 .0313 .0945 .0469 .0906 .0156 .0945 .0313 .0906 .0469 .0866
D D
D F D F
T
S01215
1 2
D F
1 2
S01215
F
Wiper Insert
V
*Depth of cut for single-use types is 0.0197 inch or less.
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
L30
Continuous
Interrupted
Heavy Interrupted
Continuous
Interrupted
Heavy Interrupted
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