We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SUMITOMO Diamond Turning Insert: CNMM646ENP - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: CNMM646ENP

The SUMITOMO Diamond Turning Insert, model CNMM646ENP (also referenced as CNMM190624N-MP, MPN CNMM646ENP-AC5025S), is a diamond indexable turning insert. It is available in two designations: CNMM646ENP and…

SKU 3G-OTH-261031

Also listed as: CNMM646ENPAC5025S · CNMM646ENP AC5025S

Brand
SUMITOMO
Item
Diamond Turning Insert: CNMM646ENP
Category
Diamond Indexable Turning Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SUMITOMO
Manufacturer Part Number
CNMM646ENP-AC5025S

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SUMITOMO Diamond Turning Insert, model CNMM646ENP (also referenced as CNMM190624N-MP, MPN CNMM646ENP-AC5025S), is a diamond indexable turning insert. It is available in two designations: CNMM646ENP and CNMM190624N-MP.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert CNMM646ENP used for?

The SUMITOMO Diamond Turning Insert CNMM646ENP is used for precision turning and finishing of non-ferrous materials such as aluminum alloys, copper, and plastics. Its diamond tip provides high wear resistance and excellent surface finish in automotive, aerospace, and general machining applications.

What are the specifications of the SUMITOMO CNMM646ENP insert?

The SUMITOMO CNMM646ENP insert is also designated as CNMM190624N-MP, with manufacturer part number CNMM646ENP-AC5025S. It is a diamond indexable turning insert designed for high-performance machining. The insert features a CNMM geometry and is suitable for medium to finishing cuts.

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 CNMM646ENP-AC5025S insert.

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

To select the correct SUMITOMO diamond turning insert, match the insert geometry (e.g., CNMM646ENP) to your material and operation. Diamond inserts are ideal for non-ferrous materials. Consider the insert size, nose radius, and grade (AC5025S) for your cutting conditions. Consult your tooling engineer for optimal results.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Diamond Turning Insert: CNMM646ENP, CNMM190624N-MP (MPN CNMM646ENP-AC5015S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMM646ENP, CNMM190624N-MP (MPN CNMM646ENP-AC5015S)
SUMITOMO Diamond Turning Insert: CNMM644ENP, CNMM190616N-MP (MPN CNMM644ENP-AC5025S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMM644ENP, CNMM190616N-MP (MPN CNMM644ENP-AC5025S)
SUMITOMO Diamond Turning Insert: CNMM644ENP, CNMM190616N-MP (MPN CNMM644ENP-AC5015S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMM644ENP, CNMM190616N-MP (MPN CNMM644ENP-AC5015S)
SUMITOMO Diamond Turning Insert: CNMM643ENP, CNMM190612N-MP (MPN CNMM643ENP-AC5025S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMM643ENP, CNMM190612N-MP (MPN CNMM643ENP-AC5025S)
SUMITOMO Diamond Turning Insert: CNMM643ENP, CNMM190612N-MP (MPN CNMM643ENP-AC5015S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMM643ENP, CNMM190612N-MP (MPN CNMM643ENP-AC5015S)
SUMITOMO Diamond Turning Insert: CNMM642ENP, CNMM190608N-MP (MPN CNMM642ENP-AC5025S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMM642ENP, CNMM190608N-MP (MPN CNMM642ENP-AC5025S)

More from SUMITOMO

View all SUMITOMO parts
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive workpieces. Used in finishing and semi-finishing operations requiring tight tolerances and superior surface finish. Available in designations CNGG432ESU and CNGG120408N-SU
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive workpieces. Used in finishing and semi-finishing operations requiring tight tolerances and superior surface finish. Available in designations CNGG432ESU and CNGG120408N-SU
Diamond indexable turning insert for precision finishing and semi-finishing cuts on non-ferrous materials, plastics, and composites. Designed for use on CNC lathes to achieve consistent surface finish and dimensional accuracy
SUMITOMO
Diamond indexable turning insert for precision finishing and semi-finishing cuts on non-ferrous materials, plastics, and composites. Designed for use on CNC lathes to achieve consistent surface finish and dimensional accuracy
Diamond indexable turning insert for precision turning operations on lathes. Designed for effective material removal in machining applications requiring tight tolerances and surface finish
SUMITOMO
Diamond indexable turning insert for precision turning operations on lathes. Designed for effective material removal in machining applications requiring tight tolerances and surface finish
Diamond indexable turning insert for finishing and semi-finishing operations on lathes. Suitable for machining steel and stainless steel in general turning applications
SUMITOMO
Diamond indexable turning insert for finishing and semi-finishing operations on lathes. Suitable for machining steel and stainless steel in general turning applications
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Suitable for applications requiring tight tolerances and fine surface finishes. Identified by specifications CCGT21.50EFC and CCGT060201N-FC
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Suitable for applications requiring tight tolerances and fine surface finishes. Identified by specifications CCGT21.50EFC and CCGT060201N-FC
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Provides high wear resistance and fine surface finish. Suitable for turning operations requiring tight tolerances
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Provides high wear resistance and fine surface finish. Suitable for turning operations requiring tight tolerances
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Commonly used in CNC lathes for finishing operations requiring tight tolerances and superior surface finish. Also referenced as DCGT070204L-FY
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Commonly used in CNC lathes for finishing operations requiring tight tolerances and superior surface finish. Also referenced as DCGT070204L-FY
This diamond indexable turning insert is designed for precision turning of non-ferrous materials such as aluminum alloys and plastics. It is commonly used in CNC machining operations where high wear resistance and superior surface finish are required
SUMITOMO
This diamond indexable turning insert is designed for precision turning of non-ferrous materials such as aluminum alloys and plastics. It is commonly used in CNC machining operations where high wear resistance and superior surface finish are required