SUMITOMO Diamond Turning Insert: 4NC-DNGG431FV
The SUMITOMO Diamond Turning Insert, available in models 4NC-DNGG431FV and 4NC-DNGG150404FV (MPN 4NCDNGG431FV-BNC2020), is a diamond indexable turning insert designed for precision machining. These inserts are…
SKU 3G-OTH-255888
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Diamond Turning Insert, available in models 4NC-DNGG431FV and 4NC-DNGG150404FV (MPN 4NCDNGG431FV-BNC2020), is a diamond indexable turning insert designed for precision machining. These inserts are offered under SKU 52GM75 and are manufactured by SUMITOMO.
Frequently Asked Questions
What is SUMITOMO Diamond Turning Insert used for?
The SUMITOMO Diamond Turning Insert is used for precision machining of non-ferrous materials, composites, and abrasive alloys. Its diamond tip delivers superior wear resistance and surface finish in turning, boring, and profiling operations across automotive, aerospace, and general engineering industries.
What are the specifications of SUMITOMO Diamond Turning Insert 4NC-DNGG431FV?
The SUMITOMO Diamond Turning Insert model 4NC-DNGG431FV (also listed as 4NC-DNGG150404FV) is a diamond indexable turning insert. The manufacturer part number is 4NCDNGG431FV-BNC2020. It is designed for high-precision machining and is supplied by 3G Electric under SKU 52GM75.
Where to buy SUMITOMO Diamond Turning Insert worldwide?
3G Electric supplies the SUMITOMO Diamond Turning Insert worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision diamond insert for your machining operations.
How to select the correct SUMITOMO Diamond Turning Insert for my application?
Select the SUMITOMO Diamond Turning Insert based on your workpiece material, required surface finish, and machine parameters. The 4NC-DNGG431FV and 4NC-DNGG150404FV models are suitable for non-ferrous and abrasive materials. Consult your tooling engineer or contact 3G Electric for application guidance.
Used in
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.

