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WIDIA CBN Negative Insert DNMA441S0420ST / DNMA150604S01020ST - Diamond Indexable Turning Inserts
WIDIA CBN NEGATIVEDiamond Indexable Turning Inserts

WIDIA CBN Negative Insert DNMA441S0420ST / DNMA150604S01020ST

The WIDIA CBN NEGATIVE INSERT is a diamond indexable turning insert available in models DNMA441S0420ST and DNMA150604S01020ST (MPN 6904827). These inserts are designed for negative rake turning applications, with…

SKU 3G-OTH-258541

Brand
WIDIA CBN NEGATIVE
Item
Insert DNMA441S0420ST / DNMA150604S01020ST
Part Number
6904827
Category
Diamond Indexable Turning Inserts
Available to Order
Also known as:6904827WIDIA 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
6904827

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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 available in models DNMA441S0420ST and DNMA150604S01020ST (MPN 6904827). These inserts are designed for negative rake turning applications, with specifications including DNMA441S0420ST and DNMA150604S01020ST.

Frequently Asked Questions

What is a WIDIA CBN negative insert used for?

A WIDIA CBN negative insert is used for hard turning of ferrous materials, such as hardened steels and cast irons, in finishing and semi-finishing operations. It provides high wear resistance and surface finish in CNC lathe applications across industries like automotive and aerospace.

What are the specifications of the WIDIA CBN negative insert DNMA441S0420ST?

The WIDIA CBN negative insert DNMA441S0420ST is a diamond indexable turning insert with a negative rake geometry. It is designed for hard turning and is part of the DNMA series. The MPN for this model is 6904827, and it is also available as DNMA150604S01020ST.

Where to buy WIDIA CBN negative inserts worldwide?

3G Electric supplies WIDIA CBN negative inserts worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine WIDIA inserts like the DNMA441S0420ST and DNMA150604S01020ST. Contact us for pricing and delivery to your location.

How to select the right WIDIA CBN negative insert for hard turning?

Select a WIDIA CBN negative insert based on workpiece material hardness, required surface finish, and depth of cut. For finishing hardened steels, choose a finer grade like DNMA150604S01020ST. For heavier cuts, a larger insert such as DNMA441S0420ST may be suitable. Consult WIDIA's application guide for specific parameters.

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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