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
DCG ¢ 32.5 Coated
Recommended Application
Inscribed Circle .3750 Hole Dia.
.1732
Dimensions (inch)
Thickness
.1563
L
C35 , D14 , D18 , D19 , D24 to D28
E38 to E41
Applicable External Holders
Applicable Internal Holders
Coated CBN
Multi-Cornered One-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.
2NCDCGA32.50.5 2NCDCGA32.51 2NCDCGA32.52
2NC-DCGW11T302 2NC-DCGW11T304 2NC-DCGW11T308
.0078 .1063 « D
« D D
«
.0156 .0984 D D D D D D D « .0313 .0827 D D D D D D F F «
Standard
1 2
2NCDCGA32.50.5WG * 2NC-DCGW11T302WG *
.0078 .1024 D D D D .0156 .0906 D D D D .0313 .0827 D D D D .0156 .0827 «« «« .0313 .0709 «« ««
2NCDCGA32.51WG * 2NCDCGA32.52WG * 2NCDCGA32.51WH * 2NCDCGA32.52WH *
2NC-DCGW11T304WG * 2NC-DCGW11T308WG * 2NC-DCGW11T304WH * 2NC-DCGW11T308WH *
1 2
S01215
Wiper Insert
C
1 2
S01215
Wiper Insert
2NCDCGT32.51FV 2NC-DCGT11T304N-FV 2NCDCGT32.52FV 2NC-DCGT11T308N-FV
.0156 .0945 «« «« .0313 .0787 «« ««
D
Honing
1 2
Break Master
2NCDCGT32.50.5LV 2NC-DCGT11T302N-LV 2NCDCGT32.51LV 2NC-DCGT11T304N-LV 2NCDCGT32.52LV 2NC-DCGT11T308N-LV 2NCDCGA32.50.5LE 2NC-DCGW11T302LE 2NCDCGA32.51LE 2NC-DCGW11T304LE 2NCDCGA32.52LE 2NC-DCGW11T308LE 2NCDCGA32.50.5LT 2NC-DCGW11T302LT 2NCDCGA32.51LT 2NC-DCGW11T304LT 2NCDCGA32.52LT 2NC-DCGW11T308LT
.0078 .1063 D D D D .0156 .0945 « D D D .0313 .0787 « D D D
R
S00535
1 2
Break Master
.0078 .1063 « .0156 .0984 « .0313 .0827 «
1 2
Honing
S
Low Cutting Force
«
.0078 .1063
D
T00515
.0156 .0984
1 2
T
D
.0313 .0827
Sharper Edge
*Use a holder with a cutting edge angle of 93°.
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)
L59
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