SUMIBORON CBN Insert D
Indexable Insert
55° 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.
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
DN ¢¢ 43 Uncoated
Recommended Application
Inscribed Circle .5000 Hole Dia.
.2031
Dimensions (inch)
Thickness
.1875
L
E15 to E19
C10 to C12
Applicable Internal Holders
Applicable External Holders
Uncoated CBN
Multi-Cornered / 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.
2MDDNGA432 2MD-DNGA150408
Q
D
.0313 .1220
Standard
1 2
2MDDNMA431 2MD-DNMA150404
D F D Q Q
D
D
.0156 .1378
Standard 2MDDNMA432 2MD-DNMA150408
Q Q Q Q
.0313 .1220
1 2
2MDDNMA433 2MD-DNMA150412
.0469 .1102
C
Uncoated CBN
Negative (With Hole)
Effective Cutting Edge Length LE
Nose Radius RE
No. of Cutting Edges
D
Pcs/ Pack
Cutting Edge Specification
Shape
Sumitomo Cat. No.
ISO Cat. No.
DNMA431 DNMA432 DNMA433
DNMA150404 DNMA150408 DNMA150412
Q Q Q Q Q Q
D
« D « D « D
.0156 .1969
R
D
« D «
Standard
1 1
.0313 .1850
D «
.0469 .1693
S
T
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
L50
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