SUMIBORON CBN Insert
Indexable Insert
T Triangular
: 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
TPG ¢ 63 Uncoated Dimensions (inch) Inscribed Circle .1875 Hole Dia. Thickness .0937
Recommended Application
.0945
L
E46, E48, E50 to E52
Applicable Internal Holders
Uncoated CBN
Single-Use / 11° 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.
NUTPGD630.5 NUTPGD631 NUTPGD632
NU-TPGW080202 NU-TPGW080204 NU-TPGW080208 NU-TPGW080202S NU-TPGW080202LT NU-TPGW080204LT NU-TPGW080202HS NU-TPGW080204HS NU-TPGW080208HS NU-TPGW080204LF
.0078 .1024 D F D D .0156 .0984 D F D D
Standard
1 1
.0313 .0866
D
NUTPGD630.5S NUTPGD630.5LT NUTPGD631LT NUTPGD630.5HS NUTPGD631HS NUTPGD632HS NUTPGD631LF
.0078 .1024
F
T01215
1 1
.0078 .1024
D
.0156 .0984
Sharper Edge
.0078 .1024
D
C
.0156 .0984
S01235
1 1
D
.0313 .0866
D
Strong Edge
.0156 .0984
T01215
1 1
D
Strong Edge
*Use NS (NSTPGD) for BNX25. *Depth of cut for single-use types is 0.0197 inch or less.
R
: 1st Recommended : 2nd Recommended
: 1st Recommended : 2nd Recommended
: 1st Recommended : 2nd Recommended
(Legend) Continuous Cutting
General Cutting
Interrupted Cutting
S
K Cast Iron S Exotic Alloy H Hardened Steel Sintered Components
TPG ¢ 63 Coated Dimensions (inch) Thickness .0937
Recommended Application
Inscribed Circle .1875 Hole Dia.
.0945
T
E46, E48, E50 to E52
Applicable Internal Holders
Coated CBN
Multi-Cornered Single-Use / 11° Positive (With Hole)
Effective Cutting Edge Length LE
Nose Radius RE
No. of Cutting Edges
V
Pcs/ Pack
Cutting Edge Specification
Shape
Sumitomo Cat. No.
ISO Cat. No.
3NCTPGA630.5 3NCTPGA631
3NC-TPGW080202 3NC-TPGW080204
.0078 .1024
W
Standard
1 3
.0156 .0984
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)
L77
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