SUMITOMO Diamond Turning Insert: CNMG431ESU
The SUMITOMO Diamond Turning Insert, model CNMG431ESU (also referenced as CNMG120404N-SU), is a diamond indexable turning insert. The manufacturer part number is CNMG431ESU-AC5025S. This product is identified by the…
SKU 3G-OTH-257996
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Diamond Turning Insert, model CNMG431ESU (also referenced as CNMG120404N-SU), is a diamond indexable turning insert. The manufacturer part number is CNMG431ESU-AC5025S. This product is identified by the specifications CNMG431ESU and CNMG120404N-SU.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert CNMG431ESU used for?
The SUMITOMO Diamond Turning Insert CNMG431ESU is used for precision turning operations on CNC lathes. It is designed for finishing and semi-finishing of ferrous and non-ferrous materials, providing high surface quality and dimensional accuracy in industrial machining applications.
What are the specifications of the SUMITOMO CNMG431ESU insert?
The SUMITOMO CNMG431ESU insert is also referenced as CNMG120404N-SU. The manufacturer part number is CNMG431ESU-AC5025S. It is a diamond indexable turning insert with a CNMG geometry, suitable for general turning and facing operations. The AC5025S grade offers wear resistance for medium to light cutting.
Where to buy SUMITOMO Diamond Turning Insert CNMG431ESU worldwide?
You can source the SUMITOMO Diamond Turning Insert CNMG431ESU through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this SUMITOMO insert.
How to select the correct SUMITOMO turning insert for your lathe?
To select the correct SUMITOMO turning insert, match the insert geometry (e.g., CNMG) and size (e.g., CNMG431ESU) to your tool holder. Consider material, cutting conditions, and required surface finish. The CNMG431ESU is a general-purpose insert for medium cutting. Consult your machine manual or a SUMITOMO catalog for compatibility.
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.















