SUMIBORON CBN Insert S
Indexable Insert
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.
T01225 S01225 S01725 S01225
S01225 S01225 S01225 S01215 T01215 T01215 T01215
T01215
-
Pos.
: 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
Recommended Application
Inscribed Circle .5000 Hole Dia.
.2031
Dimensions (inch)
Thickness
.1875
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 NU-SNMA120404 NUSNMA432 NU-SNMA120408 NUSNMA433 NU-SNMA120412 T-NUSNMA431 T-NU-SNMA120404 T-NUSNMA432 T-NU-SNMA120408 T-NUSNMA433 T-NU-SNMA120412
Q Q Q Q Q Q Q Q Q Q Q Q
D « «««
.0156 .0984
«« D D «« D D
««« «««
.0313 .0906
1 1
.0469 .0827
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 2NU-SNGA120404 2NUSNGA432 2NU-SNGA120408 2NUSNGA433 2NU-SNGA120412 T-2NUSNGA431 T-2NU-SNGA120404 T-2NUSNGA432 T-2NU-SNGA120408 T-2NUSNGA433 T-2NU-SNGA120412 2NUSNGA431LT 2NU-SNGA120404LT 2NUSNGA432LT 2NU-SNGA120408LT 2NUSNGA433LT 2NU-SNGA120412LT 2NUSNGA431HS 2NU-SNGA120404HS 2NUSNGA432HS 2NU-SNGA120408HS 2NUSNGA433HS 2NU-SNGA120412HS
Q Q Q Q Q Q
D « «
« « «
.0156 .0984
D D « D
««
1 2
.0313 .0906
D « D D D F
.0469 .0827
R
Standard
« « « « « « « « «
.0156 .0984
10 2
.0313 .0906
.0469 .0827
S
Q Q Q Q Q Q
.0156 .0984
T01215
1 2
.0313 .0906
.0469 .0827
Sharper Edge
T
Q Q Q
.0156 .0984
.0313 .0906
S01235
1 2
D
.0469 .0827
Strong Edge
*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
( m/min ) v c
( m/min ) v c
120 100
100
BN350
BNC300
0
0
Continuous
Interrupted
Heavy Interrupted
Continuous
Interrupted
Heavy Interrupted
L62
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