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Sumi Boron Chip C (80° Rhombus) 4NC-CNGAW (Part Numbers)

Sumi Boron Chip C (80° Rhombus) 4NC-CNGAW

Unique CBN sintered tool (Sumiboron) insert. It possesses high hardness and exceptional heat resistance compared to conventional tool material.

Part Number

Configured Part Number is shown.

Part Number
4NCCNGA120404WBNC200
4NCCNGA120408WBNC200
4NCCNGA120408WBNC500
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipWork Material Nose Radius Material Type Detail Nose Radius
(mm)

MYR 502.36

1 Piece(s) 7 Day(s) or more High-Hardness Material0.4BNC2000.4

MYR 502.36

1 Piece(s) 7 Day(s) or more High-Hardness Material0.8BNC2000.8

MYR 502.36

1 Piece(s) 7 Day(s) or more Cast Iron0.8BNC5000.8

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Basic Information

Shape C (80° Diamond) Use Outer Diameter / Inner Diameter Rake Angle Negative
Clearance Angle(°) 0 Corner Height Tolerance ±0.025 Inscribed Circle Tolerance ±0.025
Thickness Tolerance ±0.13 Slot Code A Hole Availability Available
Hole Shape Cylinder State Breaker Availability NA Dimension S(mm) 4.76
Dimension φd(mm) 12.7 Machining Application ② Wiper cut blade type Cutting Edge Length(mm) 12.9
Material CBN No. of Inserts 4 No. of Insert Types Multi Corner Type
Type Code Coated Sumiboron series

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