SUMITOMO Diamond Turning Insert: CNMG431EEX
The SUMITOMO Diamond Turning Insert, model CNMG431EEX (also designated CNMG120404N-EX, MPN CNMG431EEX-AC5015S), is a diamond indexable turning insert. It is available in two equivalent designations: CNMG431EEX and…
SKU 3G-OTH-257023
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Product Description
The SUMITOMO Diamond Turning Insert, model CNMG431EEX (also designated CNMG120404N-EX, MPN CNMG431EEX-AC5015S), is a diamond indexable turning insert. It is available in two equivalent designations: CNMG431EEX and CNMG120404N-EX.
Frequently Asked Questions
What is the SUMITOMO CNMG431EEX diamond turning insert used for?
The SUMITOMO CNMG431EEX (also CNMG120404N-EX) is a diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. It delivers high wear resistance and surface finish in turning, boring, and facing operations across automotive, aerospace, and general engineering industries.
What are the specifications of the SUMITOMO CNMG431EEX-AC5015S?
The SUMITOMO CNMG431EEX-AC5015S is a diamond turning insert with equivalent designations CNMG431EEX and CNMG120404N-EX. It features a CNMG geometry for 80° rhombic shape, negative rake, and a chipbreaker design for efficient chip control. The AC5015S grade is optimized for non-ferrous machining.
Where to buy SUMITOMO diamond turning inserts worldwide?
3G Electric supplies SUMITOMO CNMG431EEX-AC5015S diamond turning inserts to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this SUMITOMO insert.
How to select the correct SUMITOMO diamond turning insert for my application?
Select the SUMITOMO CNMG431EEX based on your workpiece material (non-ferrous metals, plastics, composites), required surface finish, and depth of cut. The AC5015S grade suits high-speed finishing. Match the insert geometry to your tool holder's pocket and clamping system. Consult your tooling engineer for specific parameters.
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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.















