We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SUMITOMO Diamond Turning Insert: DCMT21.51ESU - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: DCMT21.51ESU

The SUMITOMO Diamond Turning Insert, model DCMT21.51ESU (also referenced as DCMT070204NSU and MPN DCMT21.51ESU-AC405K), is a diamond indexable turning insert designed for precision machining. Key specifications…

SKU 3G-OTH-259237

Also listed as: DCMT2151ESUAC405K · DCMT21 51ESU AC405K · DCMT21-51ESU-AC405K

Brand
SUMITOMO
Item
Diamond Turning Insert: DCMT21.51ESU
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SUMITOMO
Manufacturer Part Number
DCMT21.51ESU-AC405K

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 DCMT21.51ESU (also referenced as DCMT070204NSU and MPN DCMT21.51ESU-AC405K), is a diamond indexable turning insert designed for precision machining. Key specifications include the DCMT21.51ESU and DCMT070204NSU designations.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert DCMT21.51ESU used for?

The SUMITOMO Diamond Turning Insert DCMT21.51ESU is used for precision machining of non-ferrous materials, such as aluminum alloys and plastics, in turning operations. It is commonly applied in automotive, aerospace, and general manufacturing industries where tight tolerances and fine surface finishes are required.

What are the specifications of the SUMITOMO DCMT21.51ESU insert?

The SUMITOMO Diamond Turning Insert is identified by model numbers DCMT21.51ESU and DCMT070204NSU, with manufacturer part number DCMT21.51ESU-AC405K. It is a diamond indexable turning insert designed for precision machining. For detailed dimensional specs, consult the manufacturer's datasheet.

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 DCMT21.51ESU-AC405K model.

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

To select the correct SUMITOMO turning insert, match the insert geometry (e.g., DCMT21.51ESU) to your workpiece material and operation type. Consider the nose radius, chipbreaker design, and coating. For diamond inserts, ensure compatibility with non-ferrous materials. Consult SUMITOMO's technical documentation for guidance.

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 and plastics. Commonly used in turning operations to achieve fine surface finishes and tight tolerances. Identified by model numbers DCMT21.51ESU and DCMT070204NSU
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Commonly used in turning operations to achieve fine surface finishes and tight tolerances. Identified by model numbers DCMT21.51ESU and DCMT070204NSU
Diamond indexable turning insert for precision machining of hard materials such as ceramics, composites, and non-ferrous metals. The diamond tip provides wear resistance and fine surface finish. Suitable for turning operations in general machining applications
SUMITOMO
Diamond indexable turning insert for precision machining of hard materials such as ceramics, composites, and non-ferrous metals. The diamond tip provides wear resistance and fine surface finish. Suitable for turning operations in general machining applications
SUMITOMO Diamond Turning Insert: DCMT21.51ESU, DCMT070204NSU (MPN DCMT21.51ESU-AC810P)
SUMITOMO
SUMITOMO Diamond Turning Insert: DCMT21.51ESU, DCMT070204NSU (MPN DCMT21.51ESU-AC810P)
Diamond indexable turning insert for precision turning of hard materials such as ceramics, composites, and non-ferrous metals. Available in two geometries: DCMT21.51ESU and DCMT070204NSU. The diamond tip provides wear resistance and surface finish in high-speed machining applications
SUMITOMO
Diamond indexable turning insert for precision turning of hard materials such as ceramics, composites, and non-ferrous metals. Available in two geometries: DCMT21.51ESU and DCMT070204NSU. The diamond tip provides wear resistance and surface finish in high-speed machining applications
Diamond indexable turning insert for precision turning operations. Suitable for finishing and semi-finishing of non-ferrous materials and composites. Provides fine surface finishes and tight tolerances in general machining applications
SUMITOMO
Diamond indexable turning insert for precision turning operations. Suitable for finishing and semi-finishing of non-ferrous materials and composites. Provides fine surface finishes and tight tolerances in general machining applications
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Commonly used in turning operations requiring tight tolerances and fine surface finishes
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Commonly used in turning operations requiring tight tolerances and fine surface finishes

More from SUMITOMO

View all SUMITOMO parts
Diamond indexable turning insert with DNMG geometry, designed for precision turning operations on lathes. Suitable for general metalworking applications requiring fine surface finish and consistent tool performance
SUMITOMO
Diamond indexable turning insert with DNMG geometry, designed for precision turning operations on lathes. Suitable for general metalworking applications requiring fine surface finish and consistent tool performance
Diamond indexable turning insert for finishing and semi-finishing operations on CNC lathes. Suitable for non-ferrous materials, composites, and abrasive workpieces. Available in CNMG432EUX and CNMG120408NUX geometries
SUMITOMO
Diamond indexable turning insert for finishing and semi-finishing operations on CNC lathes. Suitable for non-ferrous materials, composites, and abrasive workpieces. Available in CNMG432EUX and CNMG120408NUX geometries
Diamond indexable turning insert with geometry CNMM542ENP (also referenced as CNMM160608N-MP). Designed for turning operations on ferrous and non-ferrous materials. Suitable for applications requiring high surface finish and extended tool life
SUMITOMO
Diamond indexable turning insert with geometry CNMM542ENP (also referenced as CNMM160608N-MP). Designed for turning operations on ferrous and non-ferrous materials. Suitable for applications requiring high surface finish and extended tool life
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and copper. Provides high wear resistance and fine surface finish. Suitable for turning operations in general machining applications
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and copper. Provides high wear resistance and fine surface finish. Suitable for turning operations in general machining applications
Diamond indexable turning insert for precision turning operations. Suitable for machining various materials in industrial applications. Manufacturer part number DCGT32.5.001LFY-AC5015S
SUMITOMO
Diamond indexable turning insert for precision turning operations. Suitable for machining various materials in industrial applications. Manufacturer part number DCGT32.5.001LFY-AC5015S
Diamond indexable turning insert for CNC lathe turning operations. The diamond geometry provides cutting performance on hardened steels and superalloys. Suitable for automotive, aerospace, and general machining applications
SUMITOMO
Diamond indexable turning insert for CNC lathe turning operations. The diamond geometry provides cutting performance on hardened steels and superalloys. Suitable for automotive, aerospace, and general machining applications
Diamond indexable turning insert for precision turning operations. Suitable for finishing and semi-finishing of hard and abrasive materials in general machining applications
SUMITOMO
Diamond indexable turning insert for precision turning operations. Suitable for finishing and semi-finishing of hard and abrasive materials in general machining applications
Diamond indexable turning insert for precision machining of hard materials. Suitable for turning operations on ceramics, composites, and non-ferrous metals. Available in models CNMG431EFL and CNMG120404N-FL
SUMITOMO
Diamond indexable turning insert for precision machining of hard materials. Suitable for turning operations on ceramics, composites, and non-ferrous metals. Available in models CNMG431EFL and CNMG120404N-FL