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WIDIA Diamond Turning Insert: CNMA431 - Diamond Indexable Turning Inserts
WIDIADiamond Indexable Turning Inserts

WIDIA Diamond Turning Insert: CNMA431

The WIDIA Diamond Turning Insert, model CNMA431/CNMA120404 (MPN 4171863), is a diamond indexable turning insert designed for precision machining. It is available in two size designations: CNMA431 and CNMA120404.

SKU 3G-OTH-255891

Brand
WIDIA
Item
Diamond Turning Insert: CNMA431
Category
Diamond Indexable Turning Inserts
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Technical Specifications

WIDIA
Manufacturer Part Number
4171863

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

Product Description

The WIDIA Diamond Turning Insert, model CNMA431/CNMA120404 (MPN 4171863), is a diamond indexable turning insert designed for precision machining. It is available in two size designations: CNMA431 and CNMA120404.

Frequently Asked Questions

What is the WIDIA Diamond Turning Insert CNMA431/CNMA120404 used for?

This WIDIA diamond indexable turning insert is used for precision machining of non-ferrous materials, such as aluminum alloys and composites. It delivers high surface finish and dimensional accuracy in turning, boring, and facing operations on CNC lathes and manual machines.

What are the specifications of the WIDIA CNMA431/CNMA120404 insert?

The WIDIA Diamond Turning Insert (MPN 4171863) is available in two size designations: CNMA431 and CNMA120404. It is a diamond indexable turning insert designed for precision machining. The manufacturer part number is 4171863.

Where to buy WIDIA diamond turning inserts worldwide?

You can source the WIDIA Diamond Turning Insert CNMA431/CNMA120404 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine WIDIA inserts for your machining operations.

How to select the correct WIDIA diamond turning insert for my lathe?

Select the WIDIA insert based on your workpiece material and operation. For general turning of non-ferrous metals, the CNMA431 or CNMA120404 geometry is suitable. Ensure your tool holder matches the insert shape and size. Consult the WIDIA catalog for recommended cutting parameters and grades.

Used in

Common applications for WIDIA
General turning of steel components — WIDIA DCMT diamond turning inserts (e.g., DCMT3251MP)
Grooving and parting in automotive parts manufacturing — WIDIA WMTCL indexable grooving toolholders
Finishing operations on aluminum alloys — WIDIA VNMG diamond turning inserts (e.g., VNMG331ML)
Heavy-duty turning of stainless steel — WIDIA DNMG carbide inserts with MS chipbreaker (e.g., DNMG433MS)
Threading and contouring in mold making — WIDIA TCMT triangle turning inserts (e.g., TCMT3252MP)
Parting-off operations in high-volume production — WIDIA WGMEL grooving and parting toolholders

WIDIA Products

3G Electric supplies WIDIA 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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Cross-referenced by specification & description
WIDIA Diamond Turning Insert: CNMA431, CNMA120404 (MPN 4171595)
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