SUMIBORON CBN Insert D
Indexable Insert
55° Diamond
: 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
DNGA33 Coated
Recommended Application
Inscribed Circle .3750 Hole Dia.
.1500
Dimensions (inch)
Thickness
.1875
L
C11 , C12
E15 , E17 to E19
Applicable External Holders
Applicable Internal Holders
Coated CBN
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.
2NCDNGA331 2NCDNGA332 2NCDNGA333
2NC-DNGA110404 2NC-DNGA110408 2NC-DNGA110412
.0157 .0984 «« .0315 .0827 «« .0472 .0787 ««
Standard
1 2
K Cast Iron S Exotic Alloy H Hardened Steel Sintered Components
DN ¢¢ 43 Uncoated
Recommended Application
Inscribed Circle .5000 Hole Dia.
.2031
Dimensions (inch)
C
Thickness
.1875
C10 - C12
E15 to E19
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
D
Shape
Sumitomo Cat. No.
ISO Cat. No.
NUDNMA430 NU-DNMA150401 NUDNMA430.5 NU-DNMA150402 NUDNMA431 NU-DNMA150404 NUDNMA432 NU-DNMA150408 NUDNMA433 NU-DNMA150412 NSDNMA431 NSDNMA150404 NSDNMA432 NSDNMA150408 T-NUDNMA431 T-NU-DNMA150404 T-NUDNMA432 T-NU-DNMA150408 T-NUDNMA433 T-NU-DNMA150412 NUDNGA431 NU-DNGA150404 NUDNGA432 NU-DNGA150408 NUDNGA433 NU-DNGA150412
Q Q Q Q Q Q Q Q Q Q
«
.0039 .1063 .0078 .0984
D
R
.0156 .0984 D D
« D D D
««« ««« «««
1 1
.0313 .0827 D D D D D D
F F D D F
.0469 .0787
Standard
« QQQQQQQQQQQQ D QQQQQQQQQQQQ
.0156 .0984 .0313 .0827 .0156 .0984 .0313 .0827 .0469 .0787 .0156 .0984 .0313 .0827 .0469 .0787
S
1 1
Q Q Q
«« « « «« « «
10 1
«
T
Q « Q « Q «
1 1
*Depth of cut for single-use types is 0.0197 inch or less.
V
W
CBN Application Range Map
(C) Gray Cast Iron
(D) Ductile Cast Iron
(E) General Powdered Metal
(F) High-density Powdered Metal
(G) Titanium Alloy
2,000
500
300
300
300
1,500
400
200
200
BNC500
200
BN7000
1,000
300
BN7500
( m/min ) v c
( m/min ) v c
( m/min ) v c
( m/min ) v c
BN7500
( m/min ) v c
BNS800
BN7000
NCB100
100
100
100
BN7000
200
500
BN500
BN7000
0
0.05 0.10 0.15 0.20 Feed Rate f (mm/rev)
Depth of Cut a p ( mm ) Feed Rate f ( mm / rev )
Depth of Cut a p ( mm ) Feed Rate f ( mm / rev )
0 0.1 0.3 0.5
0 1.0 2.0 3.0 4.0
0 0.1
0.15 0.05 0.1 0.2 0.25 0.3 0.2 0.3 0.4 0.5
0 0.1
0.05 0.1 0.15 0.2 0.25 0.3 0.2 0.3 0.4 0.5
p (mm)
Depth of Cut a
Depth of Cut a
p (mm)
L47
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