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
TPG22 Uncoated Dimensions (inch) Thickness .1250
Recommended Application
Q
Inscribed Circle .2500 Hole Dia.
L
E49
Applicable Internal Holders
Uncoated CBN
One-Use / 11° Positive (Without 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.
NUTPG221HS NU-TPGN110304HS NUTPG222HS NU-TPGN110308HS
Q Q
.0156 .0906
D
.0313 .0787
S01235
1 1
D
*Depth of cut for single-use types is 0.0197 inch or less. Strong Edge
11° Positive (Without 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.
C
TPG221 TPG222
TPGN110304 TPGN110308
Q Q Q Q
.0156 .1378
D
D F D
Standard
1 1
.0313 .1260
D
D
D F
D
: 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 ¢ 22 Uncoated Dimensions (inch) Inscribed Circle .2500 Hole Dia. Thickness .1250
Recommended Application
R
.1339
E46, E49 to E52
Applicable Internal Holders
Uncoated CBN
S
11° 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.
T
TPGA221HS TPGW110304HS TPGA222HS TPGW110308HS
Q
.0156 .1378
.0313 .1260
1 1
S01235
Strong 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
( m/min ) v c
( m/min ) v c
( m/min ) v c
( m/min ) v c
( m/min ) v c
BN7500
NCB100
BNS800
BN7000
100
100
100
200
500
BN7000
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
Depth of Cut a p (mm)
Depth of Cut a p (mm)
L89
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