SUMITOMO Diamond Turning Insert: CNMG431EGZ
The SUMITOMO Diamond Turning Insert, model CNMG431EGZ (MPN CNMG431EGZ-AC420K), is a diamond indexable turning insert. It is also referenced as CNMG120404NG-Z. Key specifications include attr257732: CNMG431EGZ and…
SKU 3G-OTH-256298
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Product Description
The SUMITOMO Diamond Turning Insert, model CNMG431EGZ (MPN CNMG431EGZ-AC420K), is a diamond indexable turning insert. It is also referenced as CNMG120404NG-Z. Key specifications include attr257732: CNMG431EGZ and attr257733: CNMG120404NG-Z.
Frequently Asked Questions
What is the SUMITOMO CNMG431EGZ diamond turning insert used for?
The SUMITOMO CNMG431EGZ diamond turning insert is used for precision machining of non-ferrous materials, such as aluminum alloys and copper. Its diamond composition provides high wear resistance and a superior surface finish in turning operations. This indexable insert is commonly applied in automotive, aerospace, and general manufacturing industries.
What are the specifications of the SUMITOMO CNMG431EGZ turning insert?
The SUMITOMO CNMG431EGZ turning insert is a diamond indexable insert with model CNMG431EGZ, also referenced as CNMG120404NG-Z. The manufacturer part number is CNMG431EGZ-AC420K. It is designed for turning applications and is identified by attributes CNMG431EGZ and CNMG120404NG-Z.
Where to buy SUMITOMO diamond turning inserts worldwide?
You can source SUMITOMO diamond turning inserts, including the CNMG431EGZ model, 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 on this SUMITOMO insert.
How to select the correct SUMITOMO diamond turning insert for your lathe?
To select the correct SUMITOMO diamond turning insert, match the insert geometry (such as CNMG431EGZ) to your tool holder's pocket and clamping system. Verify the insert size, nose radius, and grade (e.g., AC420K) against your material and cutting conditions. Consult your machine manual or a SUMITOMO application engineer for optimal performance.
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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.















