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WIDIA Diamond Milling Insert: CNMG432RU, CNMG120408RU (MPN 6678403) - Diamond Indexable Milling Inserts
WIDIADiamond Indexable Milling Inserts

WIDIA Diamond Milling Insert: CNMG432RU, CNMG120408RU (MPN 6678403)

SKU 3G-OTH-201074

Brand
WIDIA
Item
Diamond Milling Insert: CNMG432RU, CNMG120408RU
Category
Diamond Indexable Milling Inserts
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Technical Specifications

WIDIA
Manufacturer Part Number
6678403
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WIDIA Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the WIDIA CNMG432RU diamond milling insert used for?

The WIDIA CNMG432RU (MPN 6678403) is a diamond indexable milling insert designed for high-precision machining of non-ferrous materials, composites, and abrasive alloys. It is commonly used in automotive, aerospace, and general manufacturing for turning and milling operations requiring superior surface finish and tool life.

What are the specifications of the WIDIA CNMG120408RU insert?

The WIDIA CNMG120408RU insert (MPN 6678403) is a diamond indexable milling insert with a CNMG432RU geometry. It features a 80° diamond shape, 4.76 mm thickness, and 0.8 mm nose radius. The insert is designed for use in WIDIA tool holders and is suitable for finishing and semi-finishing cuts.

Where to buy WIDIA diamond milling inserts worldwide?

You can source WIDIA diamond milling inserts, including the CNMG432RU (6678403), through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times.

How to select the correct WIDIA diamond insert for your application?

To select the correct WIDIA diamond insert, match the insert geometry (e.g., CNMG432RU) to your material and operation. For non-ferrous materials, diamond inserts provide longer tool life. Ensure the insert fits your tool holder and matches the required nose radius and chipbreaker design. Consult WIDIA's application guide for optimal parameters.

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 milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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