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SUMITOMO Diamond Turning Insert: CNMM643ENP - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: CNMM643ENP

The SUMITOMO Diamond Turning Insert, model CNMM643ENP (also referenced as CNMM190612N-MP, MPN CNMM643ENP-AC5015S), is a diamond indexable turning insert. It is available in two designations: CNMM643ENP and…

SKU 3G-OTH-260419

Also listed as: CNMM643ENPAC5015S · CNMM643ENP AC5015S

Brand
SUMITOMO
Item
Diamond Turning Insert: CNMM643ENP
Category
Diamond Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
CNMM643ENP-AC5015S

Technical Documents

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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Diamond Turning Insert, model CNMM643ENP (also referenced as CNMM190612N-MP, MPN CNMM643ENP-AC5015S), is a diamond indexable turning insert. It is available in two designations: CNMM643ENP and CNMM190612N-MP.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert CNMM643ENP used for?

The SUMITOMO Diamond Turning Insert CNMM643ENP is used for precision turning operations on hard materials such as cast iron and hardened steels. It is commonly applied in automotive, aerospace, and general machining industries where high wear resistance and surface finish are required.

What are the specifications of the SUMITOMO CNMM643ENP insert?

The SUMITOMO CNMM643ENP insert is also designated as CNMM190612N-MP, with manufacturer part number CNMM643ENP-AC5015S. It is a diamond indexable turning insert designed for high-performance cutting. The insert features a CNMM geometry and is suitable for medium to rough turning applications.

Where to buy SUMITOMO Diamond Turning Inserts worldwide?

You can source SUMITOMO Diamond Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the CNMM643ENP-AC5015S model.

How to select the correct SUMITOMO turning insert for my application?

To select the correct SUMITOMO turning insert, match the insert geometry (e.g., CNMM643ENP) to your workpiece material and operation type. Consider cutting conditions like depth of cut and feed rate. For hard materials, the AC5015S grade offers good wear resistance. Consult your tooling engineer for specific recommendations.

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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SUMITOMO Diamond Turning Insert: CNMM643ENP, CNMM190612N-MP (MPN CNMM643ENP-AC5025S)
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