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

SUMITOMO Diamond Turning Insert: CNMG431ESU - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: CNMG431ESU

The SUMITOMO Diamond Turning Insert, model CNMG431ESU (also referenced as CNMG120404N-SU), is a diamond indexable turning insert. The manufacturer part number is CNMG431ESU-AC5025S. This product is identified by the…

SKU 3G-OTH-257996

Also listed as: CNMG431ESUAC5025S · CNMG431ESU AC5025S

Brand
SUMITOMO
Item
Diamond Turning Insert: CNMG431ESU
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
CNMG431ESU-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 CNMG431ESU (also referenced as CNMG120404N-SU), is a diamond indexable turning insert. The manufacturer part number is CNMG431ESU-AC5025S. This product is identified by the specifications CNMG431ESU and CNMG120404N-SU.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert CNMG431ESU used for?

The SUMITOMO Diamond Turning Insert CNMG431ESU is used for precision turning operations on CNC lathes. It is designed for finishing and semi-finishing of ferrous and non-ferrous materials, providing high surface quality and dimensional accuracy in industrial machining applications.

What are the specifications of the SUMITOMO CNMG431ESU insert?

The SUMITOMO CNMG431ESU insert is also referenced as CNMG120404N-SU. The manufacturer part number is CNMG431ESU-AC5025S. It is a diamond indexable turning insert with a CNMG geometry, suitable for general turning and facing operations. The AC5025S grade offers wear resistance for medium to light cutting.

Where to buy SUMITOMO Diamond Turning Insert CNMG431ESU worldwide?

You can source the SUMITOMO Diamond Turning Insert CNMG431ESU through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this SUMITOMO insert.

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

To select the correct SUMITOMO turning insert, match the insert geometry (e.g., CNMG) and size (e.g., CNMG431ESU) to your tool holder. Consider material, cutting conditions, and required surface finish. The CNMG431ESU is a general-purpose insert for medium cutting. Consult your machine manual or a SUMITOMO catalog 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Diamond Turning Insert: CNMG431ESU, CNMG120404N-SU (MPN CNMG431ESU-AC5015S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMG431ESU, CNMG120404N-SU (MPN CNMG431ESU-AC5015S)
SUMITOMO Diamond Turning Insert: CNMG432ESU, CNMG120408N-SU (MPN CNMG432ESU-AC5025S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMG432ESU, CNMG120408N-SU (MPN CNMG432ESU-AC5025S)
SUMITOMO Diamond Turning Insert: CNMG432ESU, CNMG120408N-SU (MPN CNMG432ESU-AC5015S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMG432ESU, CNMG120408N-SU (MPN CNMG432ESU-AC5015S)
SUMITOMO Diamond Turning Insert: CNMG433ESU, CNMG120412N-SU (MPN CNMG433ESU-AC5025S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMG433ESU, CNMG120412N-SU (MPN CNMG433ESU-AC5025S)
SUMITOMO Diamond Turning Insert: CNMG433ESU, CNMG120412N-SU (MPN CNMG433ESU-AC5015S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMG433ESU, CNMG120412N-SU (MPN CNMG433ESU-AC5015S)
SUMITOMO Diamond Turning Insert: CNMG430.5ESU, CNMG120402N-SU (MPN CNMG430.5ESU-AC5015S)
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMG430.5ESU, CNMG120402N-SU (MPN CNMG430.5ESU-AC5015S)

More from SUMITOMO

View all SUMITOMO parts
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Commonly used in CNC lathe operations for finishing and semi-finishing cuts requiring tight tolerances and superior surface finish. Available in two size designations: DNMG442ENZ and DNMG150608N-UZ
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Commonly used in CNC lathe operations for finishing and semi-finishing cuts requiring tight tolerances and superior surface finish. Available in two size designations: DNMG442ENZ and DNMG150608N-UZ
Diamond indexable turning insert for parting and grooving operations. Used on CNC lathes and turning centers for precise cutting, slotting, and cutoff of workpieces in metalworking applications
SUMITOMO
Diamond indexable turning insert for parting and grooving operations. Used on CNC lathes and turning centers for precise cutting, slotting, and cutoff of workpieces in metalworking applications
Diamond indexable turning insert for precision turning and finishing of non-ferrous materials such as aluminum alloys and plastics. The diamond tip provides high wear resistance and a superior surface finish. Commonly used in automotive, aerospace, and general machining applications
SUMITOMO
Diamond indexable turning insert for precision turning and finishing of non-ferrous materials such as aluminum alloys and plastics. The diamond tip provides high wear resistance and a superior surface finish. Commonly used in automotive, aerospace, and general machining applications
Diamond indexable turning insert for precision machining of hard and abrasive materials. Suitable for high-speed turning operations on non-ferrous metals, ceramics, and composites. Provides wear resistance and improved surface finish in CNC lathe applications
SUMITOMO
Diamond indexable turning insert for precision machining of hard and abrasive materials. Suitable for high-speed turning operations on non-ferrous metals, ceramics, and composites. Provides wear resistance and improved surface finish in CNC lathe applications
Diamond indexable turning insert for precision turning operations on CNC lathes. Designed for finishing and light roughing of non-ferrous materials, plastics, and composites. Delivers high surface quality and dimensional accuracy in industrial machining
SUMITOMO
Diamond indexable turning insert for precision turning operations on CNC lathes. Designed for finishing and light roughing of non-ferrous materials, plastics, and composites. Delivers high surface quality and dimensional accuracy in industrial machining
Diamond indexable turning insert for precision machining of non-ferrous materials. Used in turning and boring operations on aluminum alloys, copper, and similar workpieces. Manufacturer part number VNMG331ELU-T1500A
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials. Used in turning and boring operations on aluminum alloys, copper, and similar workpieces. Manufacturer part number VNMG331ELU-T1500A
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Used in CNC lathe operations for finishing and semi-finishing cuts requiring high surface quality and extended tool life
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Used in CNC lathe operations for finishing and semi-finishing cuts requiring high surface quality and extended tool life
Diamond indexable turning insert for precision turning and finishing of non-ferrous materials. Suitable for applications requiring high wear resistance and superior surface finish
SUMITOMO
Diamond indexable turning insert for precision turning and finishing of non-ferrous materials. Suitable for applications requiring high wear resistance and superior surface finish