SUMIBORON CBN Insert C 80° Diamond CCG ¢ 21.5 Coated Dimensions (inch) Inscribed Circle .2500 Hole Dia. Thickness
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
.1102
.0937 Applicable Internal Holders
L
C34
E30 to E33
Applicable External Holders
Coated CBN
Multi-Cornered 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.
NCCCGA21.51
NC-CCGW060204
.0156 .0906
D D D D F D
Standard
1 1
2NCCCGA21.50.5 2NC-CCGW060202
.0078 .0945
D D D D D D
D
2NC-CCGW060204 2NC-CCGW060208
2NCCCGA21.51 2NCCCGA21.52
1 2
.0156 .0906
Standard
D
.0313 .0906
2NCCCGA21.50.5WG 2NC-CCGW060202WG 2NCCCGA21.51WG 2NC-CCGW060204WG 2NCCCGA21.52WG 2NC-CCGW060208WG 2NCCCGT21.50.5FV 2NC-CCGT060202N-FV 2NCCCGT21.51FV 2NC-CCGT060204N-FV 2NCCCGT21.52FV 2NC-CCGT060208N-FV 2NCCCGA21.50.5LE 2NC-CCGW060202LE 2NCCCGA21.51LE 2NC-CCGW060204LE
.0078 .0945
D D D D F
C
1 2
.0156 .0906
S01215
D D D D F D
.0313 .0906
D D F D
Wiper Insert
.0078 .0906
D D D F D
D
Honing
1 2
.0156 .0906
D F D D D D D F F
.0313 .0906
Break Master
.0078 .0945
R
.0156 .0906
1 2
Honing
Low Cutting Force
2NCCCGA21.50.5LT 2NC-CCGW060202LT 2NCCCGA21.51LT 2NC-CCGW060204LT
.0078 .0945
S
1 2
.0156 .0906
T00515
D
Sharper Edge
2NCCCGA21.50.5LS 2NC-CCGW060202LS 2NCCCGA21.51LS 2NC-CCGW060204LS
.0078 .0945
BNC100 S01715 BNC160 S01020 BNC200 S01015 BNC300 S00515
.0156 .0906
1 2
T
Sharper Edge
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)
L39
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