SUMITOMO Diamond Turning Insert: 4NC-CNGA431W
The SUMITOMO Diamond Turning Insert, model 4NC-CNGA431W (also referenced as 4NC-CNGA120404W), is a diamond indexable turning insert. Its manufacturer part number is 4NCCNGA431W-BNC300. This product is designed for…
SKU 3G-OTH-254768
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Product Description
The SUMITOMO Diamond Turning Insert, model 4NC-CNGA431W (also referenced as 4NC-CNGA120404W), is a diamond indexable turning insert. Its manufacturer part number is 4NCCNGA431W-BNC300. This product is designed for turning applications.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert used for?
The SUMITOMO Diamond Turning Insert is used for precision turning applications on CNC lathes. It is designed for machining non-ferrous materials, composites, and abrasive alloys where diamond tooling provides superior surface finish and longer tool life compared to carbide.
What are the specifications of the SUMITOMO Diamond Turning Insert?
This SUMITOMO insert is available in two reference designations: 4NC-CNGA431W and 4NC-CNGA120404W. The manufacturer part number is 4NCCNGA431W-BNC300. It is a diamond indexable turning insert, meaning the cutting edge is polycrystalline diamond (PCD) brazed onto a carbide substrate.
Where to buy SUMITOMO Diamond Turning Inserts worldwide?
3G Electric supplies SUMITOMO Diamond Turning Inserts worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 4NC-CNGA431W or 4NC-CNGA120404W insert.
How to select the correct SUMITOMO Diamond Turning Insert?
Select the SUMITOMO Diamond Turning Insert based on your workpiece material and finish requirements. The 4NC-CNGA431W and 4NC-CNGA120404W designations indicate the insert geometry and size. For non-ferrous or abrasive materials, diamond inserts from SUMITOMO provide excellent wear resistance and surface quality.
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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.















