Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SUMITOMO Diamond Turning Insert: NU-CNMA431 - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: NU-CNMA431

The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models NU-CNMA431 and NU-CNMA120404, with manufacturer part number NUCNMA431-BN2000. This product is designed for turning…

SKU 3G-OTH-261157

Also listed as: NUCNMA431BN2000 · NUCNMA431 BN2000

Brand
SUMITOMO
Item
Diamond Turning Insert: NU-CNMA431
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 — 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
NUCNMA431-BN2000

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 is a diamond indexable turning insert available in models NU-CNMA431 and NU-CNMA120404, with manufacturer part number NUCNMA431-BN2000. This product is designed for turning operations and is identified by specifications NU-CNMA431 and NU-CNMA120404.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert used for?

The SUMITOMO Diamond Turning Insert is used for precision turning operations on non-ferrous materials, composites, and abrasive workpieces. Its diamond tip provides superior hardness and wear resistance, enabling high surface finish and extended tool life in machining applications across industries like aerospace and automotive.

What are the specifications of the SUMITOMO NU-CNMA431 turning insert?

The SUMITOMO NU-CNMA431 turning insert is a diamond indexable insert with model NU-CNMA431, also designated NU-CNMA120404. The manufacturer part number is NUCNMA431-BN2000. It is designed for turning operations and is available through 3G Electric, which supplies and delivers this SUMITOMO insert worldwide.

Where to buy SUMITOMO diamond turning inserts worldwide?

3G Electric supplies and delivers SUMITOMO diamond turning inserts, including the NU-CNMA431 (NUCNMA431-BN2000), to customers worldwide. As a global industrial solutions provider, 3G Electric handles full logistics and customs clearance, ensuring reliable delivery of this SUMITOMO insert for your machining needs.

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

To select the correct SUMITOMO diamond turning insert, match the insert geometry (e.g., NU-CNMA431) to your tool holder's pocket and clamping system. Confirm the insert size (NU-CNMA120404) and grade (BN2000) suit your workpiece material and cutting conditions. 3G Electric can help source the right SUMITOMO insert for your application.

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
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys, copper, and plastics. The diamond tip provides hardness and wear resistance for high-accuracy finishing operations. Suitable for turning applications in general metalworking
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys, copper, and plastics. The diamond tip provides hardness and wear resistance for high-accuracy finishing operations. Suitable for turning applications in general metalworking
SUMITOMO Diamond Turning Insert: NU-CNMA433, NU-CNMA120412 (MPN NUCNMA433-BN2000)
SUMITOMO
SUMITOMO Diamond Turning Insert: NU-CNMA433, NU-CNMA120412 (MPN NUCNMA433-BN2000)
SUMITOMO Diamond Turning Insert: NU-CNMA433, NU-CNMA120412 (MPN NUCNMA433-BN1000)
SUMITOMO
SUMITOMO Diamond Turning Insert: NU-CNMA433, NU-CNMA120412 (MPN NUCNMA433-BN1000)
SUMITOMO Diamond Turning Insert: NU-CNMA432, NU-CNMA120408 (MPN NUCNMA432-BN1000)
SUMITOMO
SUMITOMO Diamond Turning Insert: NU-CNMA432, NU-CNMA120408 (MPN NUCNMA432-BN1000)
SUMITOMO Diamond Turning Insert: NU-CNMA430.5, NU-CNMA120402 (MPN NUCNMA430.5-BN2000)
SUMITOMO
SUMITOMO Diamond Turning Insert: NU-CNMA430.5, NU-CNMA120402 (MPN NUCNMA430.5-BN2000)
Diamond indexable turning insert for precision turning operations. Suitable for machining non-ferrous materials, composites, and abrasive alloys. Identified as NU-CNMA432 and NU-CNMA120408
SUMITOMO
Diamond indexable turning insert for precision turning operations. Suitable for machining non-ferrous materials, composites, and abrasive alloys. Identified as NU-CNMA432 and NU-CNMA120408

More from SUMITOMO

View all SUMITOMO parts
Diamond indexable turning insert for precision turning, boring, and finishing of non-ferrous materials, ceramics, and composites. Designed for use in CNC lathes, it offers a diamond cutting edge for extended tool life
SUMITOMO
Diamond indexable turning insert for precision turning, boring, and finishing of non-ferrous materials, ceramics, and composites. Designed for use in CNC lathes, it offers a diamond cutting edge for extended tool life
Diamond indexable turning insert for precision machining of hard materials. Suitable for turning operations on cast iron and hardened steels in automotive, aerospace, and general metalworking applications
SUMITOMO
Diamond indexable turning insert for precision machining of hard materials. Suitable for turning operations on cast iron and hardened steels in automotive, aerospace, and general metalworking applications
Diamond indexable turning insert for precision turning operations. Designed for finishing and semi-finishing of non-ferrous materials, composites, and abrasive workpieces. Insert geometry supports fine surface finishes and tight tolerances
SUMITOMO
Diamond indexable turning insert for precision turning operations. Designed for finishing and semi-finishing of non-ferrous materials, composites, and abrasive workpieces. Insert geometry supports fine surface finishes and tight tolerances
Diamond indexable turning insert for metal-cutting operations such as turning, facing, and profiling on CNC lathes. Designed for machining ferrous and non-ferrous materials in industrial manufacturing
SUMITOMO
Diamond indexable turning insert for metal-cutting operations such as turning, facing, and profiling on CNC lathes. Designed for machining ferrous and non-ferrous materials in industrial manufacturing
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and plastics. Used in CNC lathe operations for finishing and semi-finishing cuts requiring tight tolerances and superior surface finish. Referenced as DCMT21.52ESU and DCMT070208NSU
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and plastics. Used in CNC lathe operations for finishing and semi-finishing cuts requiring tight tolerances and superior surface finish. Referenced as DCMT21.52ESU and DCMT070208NSU
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and hardened steels. Used in CNC lathe operations for finishing and semi-finishing cuts requiring tight tolerances and superior surface finish
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and hardened steels. Used in CNC lathe operations for finishing and semi-finishing cuts requiring tight tolerances and superior surface finish
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Suitable for finishing and semi-finishing turning and boring operations requiring tight tolerances and good surface finish. Available in size designations DNMG433ELU and DNMG150412N-LU
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Suitable for finishing and semi-finishing turning and boring operations requiring tight tolerances and good surface finish. Available in size designations DNMG433ELU and DNMG150412N-LU
Diamond indexable turning insert for precision turning on CNC lathes and machining centers. Used for high-accuracy finishing of non-ferrous materials, composites, and plastics. Provides sharp cutting edges for fine surface finish and dimensional control
SUMITOMO
Diamond indexable turning insert for precision turning on CNC lathes and machining centers. Used for high-accuracy finishing of non-ferrous materials, composites, and plastics. Provides sharp cutting edges for fine surface finish and dimensional control