SUMIBORON CBN Insert T
Indexable Insert
Triangular
L28 , L29
Standard Edge Specification Details
BN1000 BN2000 BN250
BN7000 BN700 BN600
BN350 BN300 T01225 T01235
BNC2010 BNC2020
BNC100 BNC160
BNC200 BNC300
BNX10 BNX20 BNX25
BNC500 BN500
BN7500 BNS800 NCB100
T02020
Neg.
T01225 S01225 S01725 S01225
S01225 S01225 S01225 S01215 T01215 T01215 T01215
T01215
-
Pos.
: 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
TPG32 Uncoated
Recommended Application
Q
Inscribed Circle .3750 Hole Dia.
Dimensions (inch)
Thickness
.1250
L
C53
E49
Applicable External Holders
Applicable Internal Holders
Uncoated CBN
One-Use / 11° Positive (Without 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.
NUTPG320.5 NUTPG321 NUTPG322
NU-TPGN160302 NU-TPGN160304 NU-TPGN160308
Q Q Q Q Q
D
.0078 .0945
.0156 .0906 F D D D D D
««
1 1
.0313 .0787 F D D D D D
«««
Standard
T-NUTPG321 T-NU-TPGN160304 T-NUTPG322 T-NU-TPGN160308
« «
.0156 .0906
10 1
.0313 .0787
NUTPG321LT NU-TPGN160304LT NUTPG322LT NU-TPGN160308LT
Q Q Q Q
D
.0156 .0906
C
D
T01215
1 1
.0313 .0787
Sharper Edge
NUTPG321HS NU-TPGN160304HS NUTPG322HS NU-TPGN160308HS
Q Q
D
.0156 .0906
D
S01235
1 1
.0313 .0787
D
Strong Edge
3NUTPG321 3NUTPG322
3NU-TPGN160304 3NU-TPGN160308
Q Q
F
.0156 .0906
D F
R
Standard
1 3
.0313 .0787
*Use NS (NSTPG) for BNX25. *Depth of cut for single-use types is 0.0197 inch or less.
S
11° Positive (Without 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.
T
TPG321 TPG322 TPG323
TPGN160304 TPGN160308 TPGN160312
Q Q Q Q Q Q
D
« D « D
««« D
.0156 .1378
D
D
Standard
1 1
.0313 .1260
D F
.0469 .1142
TPG321HS TPG322HS
TPGN160304HS TPGN160308HS
Q Q
V
« «
.0156 .1378
S01235
1 1
.0313 .1260
Strong Edge
W
CBN Application Range Map
(A) Uncoated CBN
(B) Coated CBN
300
300
BNC100
BN1000
BNC160
BNC2010
200
200
BNC200
BN2000
BNX25
BNC2020
BNX20
( m/min ) v c
( m/min ) v c
120 100
100
BN350
BNC300
0
0
Continuous
Interrupted
Heavy Interrupted
Continuous
Interrupted
Heavy Interrupted
L90
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