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SUMITOMO Diamond Turning Insert: CNMG431EGE - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: CNMG431EGE

The SUMITOMO Diamond Turning Insert, model CNMG431EGE (also referenced as CNMG120404NGE, MPN CNMG431EGE-AC820P), is a diamond indexable turning insert. It is available in two designations: CNMG431EGE and CNMG120404NGE.

SKU 3G-OTH-256319

Brand
SUMITOMO
Item
Diamond Turning Insert: CNMG431EGE
Category
Diamond Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
CNMG431EGE-AC820P
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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Diamond Turning Insert, model CNMG431EGE (also referenced as CNMG120404NGE, MPN CNMG431EGE-AC820P), is a diamond indexable turning insert. It is available in two designations: CNMG431EGE and CNMG120404NGE.

Frequently Asked Questions

What is the SUMITOMO CNMG431EGE diamond turning insert used for?

The SUMITOMO CNMG431EGE (also CNMG120404NGE) is a diamond indexable turning insert designed for precision machining of non-ferrous materials, composites, and abrasive alloys. It is commonly used in CNC lathe operations for finishing and semi-finishing cuts where surface finish and tool life are critical.

What are the specifications of the SUMITOMO CNMG431EGE-AC820P insert?

The SUMITOMO CNMG431EGE-AC820P is a diamond indexable turning insert with two designations: CNMG431EGE and CNMG120404NGE. The manufacturer part number is CNMG431EGE-AC820P. It is a negative rake insert with a diamond grade suited for non-ferrous machining. Always verify dimensions against your tool holder.

Where to buy SUMITOMO diamond turning inserts worldwide?

3G Electric supplies SUMITOMO diamond turning inserts, including the CNMG431EGE-AC820P, to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team for pricing and lead time on this item.

How to select the correct SUMITOMO diamond turning insert for your lathe?

To select the correct SUMITOMO diamond turning insert, match the insert shape, size, and thickness to your tool holder pocket. The CNMG431EGE and CNMG120404NGE are negative rake inserts. Verify the nose radius and chipbreaker geometry against your material and finish requirements. Consult your machine manual for compatibility.

Used in

Common applications for SUMITOMO
Automotive engine block machining — Sumitomo SNMG square turning inserts for facing and boring cast iron
Aerospace component turning — Sumitomo DNMG diamond inserts with UP chipbreaker for finishing titanium alloys
Oil and gas valve production — Sumitomo TPMR triangle inserts with T1500Z grade for threading stainless steel
General engineering shaft turning — Sumitomo CNMG diamond inserts with LU chipbreaker for medium interrupted cuts
Mold and die finishing — Sumitomo VNMG diamond inserts with UZ chipbreaker for hardened steel profiling
Heavy equipment repair — Sumitomo TCMT triangle inserts with AC810P grade for turning wear-resistant steels

SUMITOMO 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.

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