Coated CBN Grades for Hardened Steel Machining BNC2105 / BNC2115 / BNC2125 / BNC2135 / BNC2010 / BNC2020
Negative Triangular
Negative Trigon
Negative Inserts
Coated CBN
Stock
Stock
Dimensions (inch) Effective
Dimensions (inch) Effective
Sumitomo Catalog Number
Sumitomo Catalog Number
Shape
Shape
ISO Cat. No.
ISO Cat. No.
Cutting Edge Length LE
Cutting Edge Length LE
.0156 .0906 .0313 .0787 .0469 .0787 .0625 .1299 .0787 .1181 .0938 .1063 .0078 .0945 .0156 .0906 .0313 .0787 .0469 .0787 .0625 .1299 .0787 .1181 .0938 .1063 .0156 .0906 .0313 .0787 .0469 .0787 .0156 .0906 .0313 .0787 .0469 .0787 .0313 .0787 .0469 .0787 .0156 .0906 .0313 .0787 .0469 .0787 .0078 .0945 .0156 .0906 .0313 .0787 .0469 .0787 .0156 .0906 .0313 .0787 .0469 .0787 .0156 .0906 .0313 .0787 .0469 .0787 .0156 .0906 .0313 .0787 .0469 .0787
.0313 .0787 .0469 .0787 .0156 .0906 .0313 .0787 .0469 .0787
3NCTNGA331 3NC-TNGA160404 3NCTNGA332 3NC-TNGA160408 3NCTNGA333 3NC-TNGA160412 3NCTNGA334 3NC-TNGA160416 3NCTNGA335 3NC-TNGA160420 3NCTNGA336 3NC-TNGA160424
3NCWNGA432 3NC-WNGA080408 3NCWNGA433 3NC-WNGA080412
3 3
l 3 l ll 3 l 3
ll ll
.5000.2031 .1500
6NCWNGA431 6NC-WNGA080404 6 6NCWNGA432 6NC-WNGA080408 ll 6 6NCWNGA433 6NC-WNGA080412 6
.3750.1875 .1500
.5000.2031 .1500
3 3 3
3NCWNGA432WG 3NC-WNGA080408WG ll ll 3 .5000.2031 .1500.0313 .0787 6NCWNGA432WG 6NC-WNGA080408WG ll 6 .5000.2031 .1500.0313 .0787 3NCWNGA432WH 3NC-WNGA080408WH ll 3 .5000.2031 .1500.0313 .0748 6NCWNGA432WH 6NC-WNGA080408WH ll 6 .5000.2031 .1500 .0313 .0748 6NCWNGA433WH 6NC-WNGA080412WH ll 6 .0469 .0787 3NCWNGA432LT 3NC-WNGA080408LT 3 .5000.2031 .1500.0313 .0787
H igh -E fficiency
6NCTNGA330.5 6NC-TNGA160402 6 6NCTNGA331 6NC-TNGA160404 ll 6 6NCTNGA332 6NC-TNGA160408 ll 6 6NCTNGA333 6NC-TNGA160412 ll 6 6NCTNGA334 6NC-TNGA160416 6 6NCTNGA335 6NC-TNGA160420 6 6NCTNGA336 6NC-TNGA160424 6
W iper I nsert
.3750.1875 .1500
H igh -E fficiency
6NCTNGG331FV 6NC-TNGG160404N-FV 6NCTNGG332FV 6NC-TNGG160408N-FV 6NCTNGG333FV 6NC-TNGG160412N-FV 6NCTNGG331LV 6NC-TNGG160404N-LV 6NCTNGG332LV 6NC-TNGG160408N-LV 6NCTNGG333LV 6NC-TNGG160412N-LV 3NCTNGM332SV 3NC-TNGM160408N-SV 3NCTNGA331LE 3NC-TNGA160404LE 3NCTNGA332LE 3NC-TNGA160408LE 3NCTNGA333LE 3NC-TNGA160412LE 3NCTNGA330.5LT 3NC-TNGA160402LT 3NCTNGA331LT 3NC-TNGA160404LT 3NCTNGA332LT 3NC-TNGA160408LT 3NC-TNGA333LT 3NC-TNGA160412LT 3NCTNGA333LS 6NC-TNGA160412LS 6NCTNGA331ES 6NC-TNGA160404ES 6NCTNGA332ES 6NC-TNGA160408ES 6NCTNGA333ES 3NC-TNGA160412ES 3NCTNGA332HS 3NC-TNGA160408HS
6 6 6 6 6 6
S harper E dge
.3750.1875 .1500
3 .5000.2031 .1500.0313 .0787
3NCWNGA432LS 3NC-WNGA080408LS ll
B reak M aster
S harper E dge
3NCWNGA432HS 3NC-WNGA080408HS 3 .5000.2031 .1500.0313 .0787 6NCWNGA432HS 6NC-WNGA080408HS l 6 .5000.2031 .1500.0313 .0787 l
.3750.1875 .1500
B reak M aster
3 .3750.1875 .1500.0313 .0787
l
S trong E dged
6NCTNGG332SV 6NC-TNGG160408N-SV l 6 6NCTNGG333SV 6NC-TNGG160412N-SV 6
Turning Insert
.3750.1875 .1500
for BNZ Boring Bar
B reak M aster
l 1 l 1
.0078 .1024 .0156 .0984 .0078 .1024 .0156 .0984 .0078 .1024 .0156 .0984
3 3 3
NCZNEX620.5 NCZNEX621
l l
NC-ZNEX040102 NC-ZNEX040104
.1875.0625 .0906
.3750.1875 .1500
1 1
NCZNEX620.5LE NC-ZNEX040102LE NCZNEX621LE NC-ZNEX040104LE NCZNEX620.5LT NC-ZNEX040102LT NCZNEX621LT NC-ZNEX040104LT
L ow C utting F orce
.1875.0625 .0906
3 l 3 l 3 3
L ow C utting F orce
1 1
.3750.1875 .1500
.1875.0625 .0906
S harper E dge
S harper E dge
3NCTNGA331LS 3NC-TNGA160404LS 3NCTNGA332LS 3NC-TNGA160408LS l
3 3 3
● : USA stocked item : worldwide warehouse item
.3750.1875 .1500
S harper E dge
6 6 6
.3750.1875 .1500
For applicable holders, please see Sumitomo General Catalog
H igh -E fficiency
l l 3 .3750.1875 .1500.0313 .0787
6NCTNGA331HS 6NC-TNGA160404HS ll 6 6NCTNGA332HS 6NC-TNGA160408HS ll 6 6NCTNGA333HS 6NC-TNGA160412HS l 6
.3750.1875 .1500
S trong E dged
Negative 35° Diamond
Stock
Dimensions (inch) Effective
Sumitomo Catalog Number
Shape
ISO Cat. No.
Cutting Edge Length LE
.0156 .1102 .0313 .0787 .0078 .1299 .0156 .1102 .0313 .0787 .0469 .0669 .0156 .1102 .0313 .0787 .0156 .1102 .0313 .0787 .0078 .1299 .0156 .1102 .0313 .0787 .0469 .0669 .0156 .1102 .0313 .0787 .0156 .1102 .0313 .0787 .0469 .0669 .0156 .1102 .0313 .0787 .0469 .0669
2NCVNGA331 2NCVNGA332 4NCVNGA331 4NCVNGA332 4NCVNGA333
ll l 2 lllll 2
2NC-VNGA160404 2NC-VNGA160408
.3750.1875 .1500
4NCVNGA330.5 4NC-VNGA160402 4
4NC-VNGA160404 lllll 4 4NC-VNGA160408 lllll 4
.3750.1875 .1500
l 4
4NC-VNGA160412
4 4 4 4
4NCVNGG331FV 4NC-VNGG160404N-FV 4NCVNGG332FV 4NC-VNGG160408N-FV 4NCVNGG331LV 4NC-VNGG160404N-LV 4NCVNGG332LV 4NC-VNGG160408N-LV 2NCVNGA330.5LT 2NC-VNGA160402LT 2NCVNGA331LT 2NC-VNGA160404LT 2NCVNGA332LT 2NC-VNGA160408LT 2NCVNGA333LT 2NC-VNGA160412LT
.3750.1875 .1500
B reak M aster
.3750.1875 .1500
B reak M aster
2 l 2 l 2 2
.3750.1875 .1500
S harper E dge
2 2
2NCVNGA331LS 2NC-VNGA160404LS 2NCVNGA332LS 2NC-VNGA160408LS 2NCVNGA331ES 2NC-VNGA160404ES 2NCVNGA332ES 2NC-VNGA160408ES
.3750.1875 .1500
S harper E dge
2 l 2 2
.3750.1875 .1500
2NCVNGA333ES 2NC-VNGA160412ES 2NCVNGG332HS 2NC-VNGA160408HS
H igh -E fficiency
l l 2 .3750.1875 .1500.0313 .0787
4NCVNGG331HS 4NC-VNGA160404HS l 4 4NCVNGG332HS 4NC-VNGA160408HS l ll 4
.3750.1875 .1500
4
4NCVNGG333HS 4NC-VNGA160412HS
S trong E dged
8
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