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SUMITOMO Diamond Turning Insert: CNMG643EGE - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: CNMG643EGE

The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models CNMG643EGE and CNMG190612N-GE, with manufacturer part number CNMG643EGE-AC830P. Key specifications include attr257732…

SKU 3G-OTH-261306

Brand
SUMITOMO
Item
Diamond Turning Insert: CNMG643EGE
Category
Diamond Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
CNMG643EGE-AC830P
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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models CNMG643EGE and CNMG190612N-GE, with manufacturer part number CNMG643EGE-AC830P. Key specifications include attr257732: CNMG643EGE and attr257733: CNMG190612N-GE.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert used for?

The SUMITOMO Diamond Turning Insert is used for precision machining of non-ferrous materials, composites, and abrasive plastics. Its diamond tip provides superior wear resistance and surface finish in turning, facing, and boring operations across automotive, aerospace, and general engineering industries.

What are the specifications of the SUMITOMO CNMG643EGE-AC830P?

The SUMITOMO CNMG643EGE-AC830P is a diamond indexable turning insert with model numbers CNMG643EGE and CNMG190612N-GE. It is designed for high-speed finishing and semi-finishing of non-ferrous alloys. The insert geometry supports stable chip control and consistent cutting performance.

Where to buy SUMITOMO Diamond Turning Inserts worldwide?

3G Electric supplies SUMITOMO Diamond Turning Inserts 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 the CNMG643EGE-AC830P and related models.

How to select the correct SUMITOMO diamond insert grade?

Select the SUMITOMO diamond insert grade based on workpiece material and finish requirements. For non-ferrous metals and composites, the AC830P grade offers high hardness and thermal conductivity. Match the insert geometry (CNMG) to your tool holder and ensure cutting parameters align with manufacturer 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: CNMG643EEG, CNMG190612N-EG (MPN CNMG643EEG-AC6040M). Key specifications — attr257732: CNMG643EEG; attr257733: CNMG190612N-EG.
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SUMITOMO Diamond Turning Insert: CNMG644EGE, CNMG190616N-GE (MPN CNMG644EGE-AC830P). Key specifications — attr257732: CNMG644EGE; attr257733: CNMG190616N-GE.
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