SUMIBORON CBN Insert
Indexable Insert
C 80° 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
CCG ¢ 21.5 Uncoated Dimensions (inch) Inscribed Circle .2500 Hole Dia. Thickness .0937
Recommended Application
.1102
L
C34 , D11 , D19 , D23, D27, D28
E30 to E33
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
Cutting Edge Specification
Pcs/ Pack
Shape
Sumitomo Cat. No.
ISO Cat. No.
NUCCGA21.50.5 NUCCGA21.51 NUCCGA21.52 NUCCGA21.50.5LT NUCCGA21.51LT NUCCGA21.52LT NUCCGA21.50.5HS NUCCGA21.51HS
NU-CCGW060202 NU-CCGW060204 NU-CCGW060208 NU-CCGW060202LT NU-CCGW060204LT NU-CCGW060208LT NU-CCGW060202HS NU-CCGW060204HS
.0078 .0984 D .0156 .0984 * D D
Standard
1 1
.0313 .0945
D
.0078 .0984
D
T01215
1 1
.0156 .0984
D
.0313 .0945
D
Sharper Edge
.0078 .0984
D
C
.0156 .0984
S01235
1 1
D
Strong Edge
*Use NS (NS-CCGW) for BNX25. *Depth of cut for single-use types is 0.0197 inch or less. *NCB100 cutting edge length is .0906.
D
R
S
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)
L37
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