SUMITOMO Diamond Turning Insert: CNMG431ESEW
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in two model numbers: CNMG431ESEW and CNMG120404N-SEW, with the manufacturer part number CNMG431ESEW-AC8025P. This product is…
SKU 3G-OTH-256661
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in two model numbers: CNMG431ESEW and CNMG120404N-SEW, with the manufacturer part number CNMG431ESEW-AC8025P. This product is designed for turning operations and is offered under the SUMITOMO brand.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert used for?
The SUMITOMO Diamond Turning Insert is used for precision turning operations on lathes. It is designed for machining hard materials such as cast iron, hardened steels, and non-ferrous alloys, providing high wear resistance and surface finish. Common applications include automotive, aerospace, and general engineering.
What are the specifications of the SUMITOMO Diamond Turning Insert?
The SUMITOMO Diamond Turning Insert is available in two model numbers: CNMG431ESEW and CNMG120404N-SEW, with the manufacturer part number CNMG431ESEW-AC8025P. It is a diamond indexable turning insert designed for turning operations. The AC8025P grade offers durability for machining hard materials.
Where to buy SUMITOMO Diamond Turning Inserts worldwide?
You can source SUMITOMO Diamond Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. We supply genuine SUMITOMO inserts for turning applications.
How to select the correct SUMITOMO Diamond Turning Insert?
To select the correct SUMITOMO Diamond Turning Insert, match the insert geometry (CNMG431ESEW or CNMG120404N-SEW) to your tool holder and workpiece material. The AC8025P grade is suitable for hard materials. Consult the manufacturer's catalog for feed, speed, and depth-of-cut recommendations. 3G Electric can assist with sourcing the right insert.
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.















