SUMIBORON CBN Insert S
Indexable Insert
Square
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
SNG43 Uncoated
Recommended Application
Q
Inscribed Circle .5000 Hole Dia.
Dimensions (inch)
Thickness
.1875
L
C48 to C51
Applicable External Holders
Uncoated CBN
Solid / Negative (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.
SNG432 SNG433 SNG434 SNG435
SNGN120408 SNGN120412 SNGN120416 SNGN120420
.0313 .5000 QQQQQQQQQQQQQ D Q .0469 .5000 QQQQQQQQQQQQQ D Q .0625 .5000 QQQQQQQQQQQQQ D Q .0787 .5000 QQQQQQQQQQQQQ « Q
Standard
1 Solid
K Cast Iron S Exotic Alloy H Hardened Steel Sintered Components
SPG32 Uncoated
Recommended Application
Q
Inscribed Circle .3750 Hole Dia.
Dimensions (inch)
Thickness
.1250
C
E45
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.
D
NUSPG321 NUSPG322
NU-SPGN090304 NU-SPGN090308
Q Q
«
««
.0156 .0984 .0313 .0984
« «««
1 1
R
Standard
T-NUSPG321 T-NU-SPGN090304 T-NUSPG322 T-NU-SPGN090308
Q Q
« «
.0156 .0984 .0313 .0984
10 1
S
NUSPG321LT NU-SPGN090304LT NUSPG322LT NU-SPGN090308LT
Q Q Q Q
« «
.0156 .0984
T01215
1 1
.0313 .0984
Sharper Edge
NUSPG321HS NU-SPGN090304HS NUSPG322HS NU-SPGN090308HS
Q Q
« «
.0156 .0984
T
S01235
1 1
.0313 .0984
Strong Edge
*Use NS (NS-SPGN) for BNX25. *Depth of cut for single-use types is 0.0197 inch or less.
V
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.
W
SPG321 SPG322
SPGN090304 SPGN090308
Q Q Q Q
«« ««
.0156 .1890 .0313 .1890
Standard
1 1
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
L66
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