SUMIBORON CBN Insert D 55° Diamond DCG ¢ 32.5 Uncoated Dimensions (inch) Inscribed Circle .3750 Hole Dia. Thickness .1563
Indexable Insert
: 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
.1732
L
C35 , D11 , D20 , D24 , D25 , D29, D30
E38 to E41
Applicable External Holders
Applicable Internal Holders
Uncoated CBN
Single-Use / 7° Positive (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.
NUDCGA32.50.5 NUDCGA32.51 NUDCGA32.52 NUDCGA32.53 T-NUDCGA32.51 T-NUDCGA32.52
NU-DCGW11T302 NU-DCGW11T304 NU-DCGW11T308 NU-DCGW11T312 T-NU-DCGW11T304 T-NU-DCGW11T308
.0078 .1063 D .0156 .0984 D F
1 1
.0313 .0827
D
D
.0469 .0787
D
Standard
.0156 .0984
10 1
.0313 .0827
C
NUDCGA32.50.5LF NUDCGA32.51LF
NU-DCGW11T302LF NU-DCGW11T304LF
.0078 .1063
Sharp Edge
.0156 .0984
1 1
Low Cutting Force
NUDCGA32.50.5LT NUDCGA32.51LT NUDCGA32.52LT NUDCGA32.53LT NUDCGA32.50.5HS NUDCGA32.51HS NUDCGA32.52HS
NU-DCGW11T302LT NU-DCGW11T304LT NU-DCGW11T308LT NU-DCGW11T312LT NU-DCGW11T302HS NU-DCGW11T304HS NU-DCGW11T308HS
.0078 .1063
D
D
.0156 .0984
T01215
1 1
.0313 .0827
D
R
.0469 .0787
D
Sharper Edge
.0078 .1063
D
.0156 .0984
S01235
1 1
D
.0313 .0827
D
Strong Edge
S
*Use NS (NS-DCGW) for BNX25. *Depth of cut for single-use types is 0.0197 inch or less.
T
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
200
BNC500
BN7000
1,000
300
BN7500
BN7500
NCB100
BNS800
BN7000
100
100
100
( m/min ) v c
200
500
BN7000
BN500
( m/min ) v c
BN7000
( m/min ) v c
( m/min ) v c
( m/min ) v c
0
0.05 0.10 0.15 0.20 Feed Rate f (mm/rev)
0 0.1 0.3 0.5
0 1.0 2.0 3.0 4.0
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
0.15 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
Depth of Cut a p (mm)
Depth of Cut a p (mm)
L57
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