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WIDIA CBN NEGATIVE INSERT: CNGA433S0425MT, CNGA120412S01025MT - Diamond Indexable Turning Inserts
WIDIA CBN NEGATIVEDiamond Indexable Turning Inserts

WIDIA CBN NEGATIVE INSERT: CNGA433S0425MT, CNGA120412S01025MT

The WIDIA CBN NEGATIVE INSERT: CNGA433S0425MT, CNGA120412S01025MT is a diamond indexable turning insert from WIDIA, available in two geometries: CNGA433S0425MT and CNGA120412S01025MT (MPN 6904821). These inserts are…

SKU 3G-OTH-257271

Brand
WIDIA CBN NEGATIVE
Item
INSERT: CNGA433S0425MT, CNGA120412S01025MT
Part Number
6904821
Category
Diamond Indexable Turning Inserts
Available to Order
Also known as:6904821WIDIA CBN NEGATIVE
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Technical Specifications

WIDIA CBN NEGATIVE
Manufacturer Part Number
6904821

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WIDIA CBN NEGATIVE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WIDIA CBN NEGATIVE INSERT: CNGA433S0425MT, CNGA120412S01025MT is a diamond indexable turning insert from WIDIA, available in two geometries: CNGA433S0425MT and CNGA120412S01025MT (MPN 6904821). These inserts are designed for negative rake turning applications.

Frequently Asked Questions

What is the WIDIA CBN NEGATIVE INSERT used for?

The WIDIA CBN NEGATIVE INSERT is used for precision turning of hardened steels and superalloys in automotive, aerospace, and general machining. Its CBN (cubic boron nitride) material provides high wear resistance and thermal stability, enabling efficient finishing and semi-finishing operations on hard materials.

What are the specifications of the WIDIA CBN NEGATIVE INSERT?

The WIDIA CBN NEGATIVE INSERT is available in two geometries: CNGA433S0425MT and CNGA120412S01025MT, with manufacturer part number 6904821. These are negative rake indexable turning inserts made from CBN, designed for hard turning applications. Contact 3G Electric for detailed dimensional and grade specifications.

Where to buy WIDIA CBN NEGATIVE INSERT in worldwide?

You can source the WIDIA CBN NEGATIVE INSERT through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact our team for pricing and lead time on this WIDIA insert.

How to select the right WIDIA CBN NEGATIVE INSERT geometry?

Select CNGA433S0425MT for smaller depth-of-cut finishing operations, and CNGA120412S01025MT for heavier cuts. Both are negative rake inserts, so ensure your tool holder matches the insert shape and clearance. Consult WIDIA's application guide for material-specific recommendations. 3G Electric can assist with sourcing the correct geometry.

Used in

Common applications for WIDIA CBN NEGATIVE
Automotive — Hard turning of transmission shafts and gears using WIDIA DNGA432S0425MT inserts for finishing.
Aerospace — Machining of hardened superalloy components with WIDIA VNGA332S0525MT inserts for profiling.
General engineering — Finishing of hardened steel dies and molds using WIDIA TNGA331S0425MT triangle inserts.
Bearing manufacturing — Hard turning of bearing races with WIDIA DNMA441S0420ST inserts for surface finish.
Hydraulics — Machining of hardened hydraulic cylinders using WIDIA DNGA431S0425MT inserts for precision turning.
Tool and die — Semi-finishing of hardened tool steels with WIDIA TNGA332S0425MT inserts for wear resistance.
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WIDIA CBN NEGATIVE Products

3G Electric supplies WIDIA CBN NEGATIVE diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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