SUMITOMO Diamond Turning Insert: CNMA431
The SUMITOMO Diamond Turning Insert, model CNMA431 (also referenced as CNMA120404), is a diamond indexable turning insert with manufacturer part number CNMA431-AC405K. It is designed for turning operations and is…
SKU 3G-OTH-256974
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Product Description
The SUMITOMO Diamond Turning Insert, model CNMA431 (also referenced as CNMA120404), is a diamond indexable turning insert with manufacturer part number CNMA431-AC405K. It is designed for turning operations and is identified by specifications CNMA431 and CNMA120404.
Frequently Asked Questions
What is the SUMITOMO CNMA431 diamond turning insert used for?
The SUMITOMO CNMA431 diamond turning insert is used for precision turning operations on hard materials. It is commonly applied in automotive, aerospace, and general machining where fine surface finish and dimensional accuracy are required. 3G Electric supplies this insert globally.
What are the specifications of the SUMITOMO CNMA431-AC405K insert?
The SUMITOMO CNMA431-AC405K is a diamond indexable turning insert with model numbers CNMA431 and CNMA120404. It is designed for turning applications and is identified by the manufacturer part number CNMA431-AC405K. 3G Electric sources this genuine SUMITOMO insert for worldwide delivery.
Where to buy SUMITOMO CNMA431 diamond turning inserts worldwide?
3G Electric supplies the SUMITOMO CNMA431 diamond turning insert (MPN CNMA431-AC405K) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine SUMITOMO insert.
How to select the correct SUMITOMO diamond turning insert for my lathe?
To select the correct SUMITOMO diamond turning insert, match the insert size (CNMA431 or CNMA120404) to your tool holder's pocket and your workpiece material. The CNMA431-AC405K is designed for turning operations. 3G Electric can help confirm compatibility before you order.
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Common applications for SUMITOMOSUMITOMO Products
3G Electric supplies SUMITOMO diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















