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SUMITOMO CNMG643EEM-AC6040M Diamond Indexable Turning Insert - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO CNMG643EEM-AC6040M Diamond Indexable Turning Insert

The SUMITOMO Diamond Turning Insert, model CNMG643EEM (also referenced as CNMG190612N-EM and MPN CNMG643EEM-AC6040M), is a diamond indexable turning insert. This product is identified by specifications.

SKU 3G-OTH-259408

Also listed as: CNMG643EEMAC6040M · CNMG643EEM AC6040M

Brand
SUMITOMO
Item
CNMG643EEM-AC6040M Diamond Indexable Turning Insert
Category
Diamond Indexable Turning Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SUMITOMO
Manufacturer Part Number
CNMG643EEM-AC6040M

Technical Documents

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

Product Description

The SUMITOMO Diamond Turning Insert, model CNMG643EEM (also referenced as CNMG190612N-EM and MPN CNMG643EEM-AC6040M), is a diamond indexable turning insert. This product is identified by specifications.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert CNMG643EEM used for?

The SUMITOMO Diamond Turning Insert CNMG643EEM is used for precision turning and finishing of non-ferrous materials such as aluminum alloys, copper, and plastics. Its diamond geometry provides high wear resistance and a superior surface finish in automotive, aerospace, and general machining applications.

What are the specifications of the SUMITOMO CNMG643EEM insert?

The SUMITOMO CNMG643EEM insert is also referenced as CNMG190612N-EM with manufacturer part number CNMG643EEM-AC6040M. It is a diamond indexable turning insert designed for high-performance machining. Key identifiers include the CNMG643EEM and CNMG190612N-EM designations.

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 CNMG643EEM-AC6040M insert.

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

To select the correct SUMITOMO diamond turning insert, match the insert size and geometry (CNMG643EEM or CNMG190612N-EM) to your tool holder's pocket and your material. For non-ferrous finishing, the diamond grade AC6040M offers excellent wear resistance. Consult your machine manual or a machining specialist for proper fit.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Diamond Turning Insert: CNMG643EEM, CNMG190612N-EM (MPN CNMG643EEM-AC8025P)
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SUMITOMO Diamond Turning Insert: CNMG643EEM, CNMG190612N-EM (MPN CNMG643EEM-AC8025P)
Diamond indexable turning insert with CNMG shape, referenced as CNMG190612N-EM. Designed for precision turning and finishing of non-ferrous materials such as aluminum alloys, copper, and plastics. Suitable for high-speed machining applications requiring fine surface finish and wear resistance
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Diamond indexable turning insert with CNMG shape, referenced as CNMG190612N-EM. Designed for precision turning and finishing of non-ferrous materials such as aluminum alloys, copper, and plastics. Suitable for high-speed machining applications requiring fine surface finish and wear resistance
Diamond indexable turning insert for precision machining of hard materials such as steel and cast iron. Designed for use in CNC lathes with indexable tooling systems, offering wear resistance and good surface finish. Referenced as CNMG644EEM and CNMG190616N-EM
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Diamond indexable turning insert for precision machining of hard materials such as steel and cast iron. Designed for use in CNC lathes with indexable tooling systems, offering wear resistance and good surface finish. Referenced as CNMG644EEM and CNMG190616N-EM
Diamond indexable turning insert for CNC lathe turning operations. Suitable for machining ferrous and non-ferrous materials, offering high wear resistance and surface finish. Used in applications requiring tight tolerances
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Diamond indexable turning insert for CNC lathe turning operations. Suitable for machining ferrous and non-ferrous materials, offering high wear resistance and surface finish. Used in applications requiring tight tolerances
Diamond indexable turning insert for precision machining of non-ferrous materials. Designed for high-speed turning operations on aluminum alloys and copper, providing good surface finish and wear resistance. Referenced as CNMG643EEG and CNMG190612N-EG
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Diamond indexable turning insert for precision machining of non-ferrous materials. Designed for high-speed turning operations on aluminum alloys and copper, providing good surface finish and wear resistance. Referenced as CNMG643EEG and CNMG190612N-EG
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Used in industrial turning operations requiring high wear resistance and surface finish. Also referenced as CNMG190612N-GE
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Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Used in industrial turning operations requiring high wear resistance and surface finish. Also referenced as CNMG190612N-GE

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