SUMITOMO Diamond Turning Insert: CNMG431EFL
The SUMITOMO Diamond Turning Insert, model CNMG431EFL (also referenced as CNMG120404NFL), is a diamond indexable turning insert. The manufacturer part number is CNMG431EFL-AC8025P. This product is designed for…
SKU 3G-OTH-256142
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Product Description
The SUMITOMO Diamond Turning Insert, model CNMG431EFL (also referenced as CNMG120404NFL), is a diamond indexable turning insert. The manufacturer part number is CNMG431EFL-AC8025P. This product is designed for turning applications.
Frequently Asked Questions
What is the SUMITOMO CNMG431EFL diamond turning insert used for?
The SUMITOMO CNMG431EFL (also CNMG120404NFL) is a diamond indexable turning insert designed for precision turning applications. It is commonly used in metalworking and machining operations where high wear resistance and surface finish are required. This insert suits a range of materials and industrial cutting tasks.
What are the specifications of the SUMITOMO CNMG431EFL-AC8025P insert?
The SUMITOMO CNMG431EFL-AC8025P is a diamond indexable turning insert with manufacturer part number CNMG431EFL-AC8025P. It is also referenced as CNMG120404NFL. The insert is designed for turning operations and is made by SUMITOMO. For detailed dimensional specs, consult the product datasheet.
Where to buy SUMITOMO diamond turning inserts worldwide?
You can source SUMITOMO diamond turning inserts, including the CNMG431EFL-AC8025P, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time.
How to select the correct SUMITOMO turning insert for a machining job?
To select the correct SUMITOMO turning insert, match the insert geometry (e.g., CNMG431EFL) to your tool holder and workpiece material. Consider the insert grade (AC8025P) for the cutting speed and feed rate. Consult the SUMITOMO catalog for recommended parameters. 3G Electric can assist with sourcing the right insert.
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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.

