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WIDIA CBN NEGATIVE Diamond Indexable Turning Insert - Diamond Indexable Turning Inserts
WIDIA CBN NEGATIVEDiamond Indexable Turning Inserts

WIDIA CBN NEGATIVE Diamond Indexable Turning Insert

The WIDIA CBN NEGATIVE INSERT is a diamond indexable turning insert from WIDIA, available in models CNGA431S0425MT and CNGA120404S01025MT (MPN 6904779). These inserts are designed for negative rake turning…

SKU 3G-OTH-254473

Brand
WIDIA CBN NEGATIVE
Item
Diamond Indexable Turning Insert
Part Number
6904779
Category
Diamond Indexable Turning Inserts
Available to Order
Also known as:6904779WIDIA CBN NEGATIVE
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Local office
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Phone
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Technical Specifications

WIDIA CBN NEGATIVE
Manufacturer Part Number
6904779

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

Product Description

The WIDIA CBN NEGATIVE INSERT is a diamond indexable turning insert from WIDIA, available in models CNGA431S0425MT and CNGA120404S01025MT (MPN 6904779). These inserts are designed for negative rake turning applications, with specifications including.

Frequently Asked Questions

What is WIDIA CBN NEGATIVE INSERT used for?

WIDIA CBN NEGATIVE INSERTS are used for precision turning of hardened steels and superalloys in automotive, aerospace, and die-mold industries. The CNGA431S0425MT and CNGA120404S01025MT models feature a negative rake geometry for increased edge strength and are designed for high-speed finishing operations.

What are the specifications of WIDIA CBN NEGATIVE INSERT?

The WIDIA CBN NEGATIVE INSERT is available in models CNGA431S0425MT and CNGA120404S01025MT, with manufacturer part number 6904779. These diamond indexable turning inserts are designed for negative rake applications. For detailed dimensions and grade information, consult the WIDIA technical datasheet.

Where to buy WIDIA CBN NEGATIVE INSERT worldwide?

You can source WIDIA CBN NEGATIVE INSERTS worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the CNGA431S0425MT and CNGA120404S01025MT models.

How to select the right WIDIA CBN NEGATIVE INSERT?

Select the WIDIA CBN NEGATIVE INSERT based on your workpiece material and finish requirements. The CNGA431S0425MT is suited for larger depths of cut, while the CNGA120404S01025MT is ideal for fine finishing. Always match the insert geometry to your tool holder's pocket and use recommended cutting parameters from WIDIA.

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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