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

SUMITOMO NUDCGA21.51LT-BN2000 Diamond Indexable Turning Insert - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO NUDCGA21.51LT-BN2000 Diamond Indexable Turning Insert

The SUMITOMO Diamond Turning Insert, available in models NU-DCGA21.51LT and NU-DCGW070204LT (MPN NUDCGA21.51LT-BN2000), is a diamond indexable turning insert designed for precision machining. Key specifications…

SKU 3G-OTH-258848

Also listed as: NUDCGA2151LTBN2000 · NUDCGA21 51LT BN2000 · NUDCGA21-51LT-BN2000

Brand
SUMITOMO
Item
NUDCGA21.51LT-BN2000 Diamond Indexable Turning Insert
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
NUDCGA21.51LT-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, available in models NU-DCGA21.51LT and NU-DCGW070204LT (MPN NUDCGA21.51LT-BN2000), is a diamond indexable turning insert designed for precision machining. Key specifications include the NU-DCGA21.51LT and NU-DCGW070204LT variants.

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, such as aluminum alloys and plastics, in industries like automotive and aerospace. Its diamond tip provides superior wear resistance and surface finish for high-accuracy turning operations.

What are the specifications of the SUMITOMO Diamond Turning Insert?

The SUMITOMO Diamond Turning Insert is available in models NU-DCGA21.51LT and NU-DCGW070204LT, with manufacturer part number NUDCGA21.51LT-BN2000. It is a diamond indexable turning insert designed for precision machining, offering high hardness and thermal conductivity for extended tool life.

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, ensuring a seamless procurement process for precision machining tools.

How to select the right SUMITOMO Diamond Turning Insert?

To select the right SUMITOMO Diamond Turning Insert, match the insert geometry (NU-DCGA21.51LT or NU-DCGW070204LT) to your machining operation and workpiece material. Diamond inserts are ideal for non-ferrous materials; consult your tooling engineer for feed rates and depth of cut based on the specific SUMITOMO grade.

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 turning operations on lathes and CNC machines. Designed for high-accuracy machining of non-ferrous materials, plastics, and composites, delivering fine surface finishes and tight tolerances in industrial manufacturing applications
SUMITOMO
Diamond indexable turning insert for precision turning operations on lathes and CNC machines. Designed for high-accuracy machining of non-ferrous materials, plastics, and composites, delivering fine surface finishes and tight tolerances in industrial manufacturing applications
SUMITOMO Diamond Turning Insert: NU-DCGA21.52, NU-DCGW070208 (MPN NUDCGA21.52-BN2000)
SUMITOMO
SUMITOMO Diamond Turning Insert: NU-DCGA21.52, NU-DCGW070208 (MPN NUDCGA21.52-BN2000)
Diamond indexable turning insert for precision turning operations on hard and abrasive materials. Suitable for finishing and semi-finishing applications requiring tight tolerances and superior surface finish. Manufacturer part number NUDCGA32.50.5LT-BN2000
SUMITOMO
Diamond indexable turning insert for precision turning operations on hard and abrasive materials. Suitable for finishing and semi-finishing applications requiring tight tolerances and superior surface finish. Manufacturer part number NUDCGA32.50.5LT-BN2000
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive workpieces. Suitable for turning operations in industrial applications requiring wear resistance and consistent cutting performance
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive workpieces. Suitable for turning operations in industrial applications requiring wear resistance and consistent cutting performance
SUMITOMO Diamond Turning Insert: NU-DCGA32.51, NU-DCGW11T304 (MPN NUDCGA32.51-BN2000)
SUMITOMO
SUMITOMO Diamond Turning Insert: NU-DCGA32.51, NU-DCGW11T304 (MPN NUDCGA32.51-BN2000)
SUMITOMO Diamond Turning Insert: NU-DCGA32.50.5HS, NU-DCGW11T302HS (MPN NUDCGA32.50.5HS-BN2000)
SUMITOMO
SUMITOMO Diamond Turning Insert: NU-DCGA32.50.5HS, NU-DCGW11T302HS (MPN NUDCGA32.50.5HS-BN2000)

More from SUMITOMO

View all SUMITOMO parts
Diamond indexable turning insert with VNMG331ESE and VNMG160404N-SE designations. Negative-rake, 80° diamond shape for medium to finishing cuts. Used in turning, facing, and profiling of non-ferrous materials, composites, and abrasive alloys
SUMITOMO
Diamond indexable turning insert with VNMG331ESE and VNMG160404N-SE designations. Negative-rake, 80° diamond shape for medium to finishing cuts. Used in turning, facing, and profiling of non-ferrous materials, composites, and abrasive alloys
Diamond indexable turning insert for precision machining of non-ferrous materials. Suitable for turning operations on aluminum alloys and composites. Provides high hardness and thermal conductivity for extended tool life
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials. Suitable for turning operations on aluminum alloys and composites. Provides high hardness and thermal conductivity for extended tool life
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and plastics. Models CPGT430.5 and CPGT120402N-SD. Suitable for high-speed finishing and light roughing operations
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and plastics. Models CPGT430.5 and CPGT120402N-SD. Suitable for high-speed finishing and light roughing operations
Diamond indexable turning insert for precision turning and finishing of non-ferrous materials, composites, and plastics. Designed for high-speed machining applications requiring excellent surface finish and wear resistance
SUMITOMO
Diamond indexable turning insert for precision turning and finishing of non-ferrous materials, composites, and plastics. Designed for high-speed machining applications requiring excellent surface finish and wear resistance
This diamond indexable turning insert is used for precision turning on CNC lathes and machining centers. It is suited for finishing and semi-finishing operations on non-ferrous materials, plastics, and composites, providing high surface quality and dimensional accuracy
SUMITOMO
This diamond indexable turning insert is used for precision turning on CNC lathes and machining centers. It is suited for finishing and semi-finishing operations on non-ferrous materials, plastics, and composites, providing high surface quality and dimensional accuracy
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Used in turning and facing operations on CNC lathes in general manufacturing
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Used in turning and facing operations on CNC lathes in general manufacturing
Diamond indexable turning insert for precision turning operations on hard materials. Available in CNMG432ENZ and CNMG120408NUZ configurations. Provides wear resistance and surface finish in general machining applications
SUMITOMO
Diamond indexable turning insert for precision turning operations on hard materials. Available in CNMG432ENZ and CNMG120408NUZ configurations. Provides wear resistance and surface finish in general machining applications
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and composites. Used in industrial turning operations where high wear resistance and surface finish are required. Also designated as CNMG160608N-EM
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and composites. Used in industrial turning operations where high wear resistance and surface finish are required. Also designated as CNMG160608N-EM