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

3G Electric
RFQ CartGet a QuoteSign inSign up
SUMITOMO Diamond Turning Insert: DCMT21.51ELU - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: DCMT21.51ELU

The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models DCMT21.51ELU and DCMT070204NLU, with manufacturer part number DCMT21.51ELU-AC530U. This product is designed for turning…

SKU 3G-OTH-261453

Brand
SUMITOMO
Item
Diamond Turning Insert: DCMT21.51ELU
Category
Diamond Indexable Turning Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

SUMITOMO
Manufacturer Part Number
DCMT21.51ELU-AC530U
View Full Spec Sheet

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 DCMT21.51ELU and DCMT070204NLU, with manufacturer part number DCMT21.51ELU-AC530U. This product is designed for turning operations and features the specified model designations as key specifications.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert used for?

The SUMITOMO Diamond Turning Insert is used for precision turning operations on hard materials. It is a diamond indexable insert designed for high-accuracy machining in industrial applications such as automotive, aerospace, and general metalworking.

What are the specifications of the SUMITOMO DCMT21.51ELU-AC530U?

The SUMITOMO Diamond Turning Insert model DCMT21.51ELU-AC530U is also designated as DCMT070204NLU. It is a diamond indexable turning insert with manufacturer part number DCMT21.51ELU-AC530U, designed for turning operations requiring fine surface finishes and dimensional control.

Where to buy SUMITOMO Diamond Turning Inserts worldwide?

3G Electric supplies SUMITOMO Diamond Turning Inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these precision inserts to your facility. Contact us for availability and lead time on the DCMT21.51ELU-AC530U model.

How to select the correct SUMITOMO Diamond Turning Insert?

To select the correct SUMITOMO Diamond Turning Insert, match the insert geometry (DCMT21.51ELU or DCMT070204NLU) to your tool holder and workpiece material. Consider the required cutting speed, feed rate, and depth of cut for your turning operation. Consult your tooling engineer for application-specific recommendations.

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 →

Similar products

Matched by specification & description
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-AC6040M). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-AC6040M). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-AC8025P). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-AC8025P). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-AC810P). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-AC810P). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-AC6030M). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-AC6030M). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-T1500Z). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO
SUMITOMO Diamond Turning Insert: DCMT21.51ELU, DCMT070204NLU (MPN DCMT21.51ELU-T1500Z). Key specifications — attr257732: DCMT21.51ELU; attr257733: DCMT070204NLU.
SUMITOMO Diamond Turning Insert: DCMT21.50.5ELU, DCMT070202NLU (MPN DCMT21.50.5ELU-AC820P). Key specifications — attr257732: DCMT21.50.5ELU; attr257733: DCMT070202NLU.
SUMITOMO
SUMITOMO Diamond Turning Insert: DCMT21.50.5ELU, DCMT070202NLU (MPN DCMT21.50.5ELU-AC820P). Key specifications — attr257732: DCMT21.50.5ELU; attr257733: DCMT070202NLU.

More from SUMITOMO

View all SUMITOMO parts →
SUMITOMO Diamond Turning Insert: DCMT21.51ESU, DCMT070204NSU (MPN DCMT21.51ESU-T1500Z). Key specifications — attr257732: DCMT21.51ESU; attr257733: DCMT070204NSU.
SUMITOMO
SUMITOMO Diamond Turning Insert: DCMT21.51ESU, DCMT070204NSU (MPN DCMT21.51ESU-T1500Z). Key specifications — attr257732: DCMT21.51ESU; attr257733: DCMT070204NSU.
SUMITOMO Diamond Turning Insert: DCGT21.50.5MESI, DCGT070202MN-SI (MPN DCGT21.50.5MESI-AC5025S). Key specifications — attr257732: DCGT21.50.5MESI; attr257733: DCGT070202MN-SI.
SUMITOMO
SUMITOMO Diamond Turning Insert: DCGT21.50.5MESI, DCGT070202MN-SI (MPN DCGT21.50.5MESI-AC5025S). Key specifications — attr257732: DCGT21.50.5MESI; attr257733: DCGT070202MN-SI.
SUMITOMO Diamond Turning Insert: VNMG332EEG, VNMG160408N-EG (MPN VNMG332EEG-AC6040M). Key specifications — attr257732: VNMG332EEG; attr257733: VNMG160408N-EG.
SUMITOMO
SUMITOMO Diamond Turning Insert: VNMG332EEG, VNMG160408N-EG (MPN VNMG332EEG-AC6040M). Key specifications — attr257732: VNMG332EEG; attr257733: VNMG160408N-EG.
SUMITOMO Diamond Turning Insert: DNMG333EGE, DNMG110412N-GE (MPN DNMG333EGE-AC8025P). Key specifications — attr257732: DNMG333EGE; attr257733: DNMG110412N-GE.
SUMITOMO
SUMITOMO Diamond Turning Insert: DNMG333EGE, DNMG110412N-GE (MPN DNMG333EGE-AC8025P). Key specifications — attr257732: DNMG333EGE; attr257733: DNMG110412N-GE.
SUMITOMO Diamond Turning Insert: VCMT331ESU, VCMT160404NSU (MPN VCMT331ESU-AC830P). Key specifications — attr257732: VCMT331ESU; attr257733: VCMT160404NSU.
SUMITOMO
SUMITOMO Diamond Turning Insert: VCMT331ESU, VCMT160404NSU (MPN VCMT331ESU-AC830P). Key specifications — attr257732: VCMT331ESU; attr257733: VCMT160404NSU.
SUMITOMO Diamond Turning Insert: CNMG866EMU, CNMG250924N-MU (MPN CNMG866EMU-AC5025S). Key specifications — attr257732: CNMG866EMU; attr257733: CNMG250924N-MU.
SUMITOMO
SUMITOMO Diamond Turning Insert: CNMG866EMU, CNMG250924N-MU (MPN CNMG866EMU-AC5025S). Key specifications — attr257732: CNMG866EMU; attr257733: CNMG250924N-MU.
SUMITOMO Diamond Turning Insert: CPMT2.51.52ESU, CPMT080208NSU (MPN CPMT2.51.52ESU-AC6030M). Key specifications — attr257732: CPMT2.51.52ESU; attr257733: CPMT080208NSU.
SUMITOMO
SUMITOMO Diamond Turning Insert: CPMT2.51.52ESU, CPMT080208NSU (MPN CPMT2.51.52ESU-AC6030M). Key specifications — attr257732: CPMT2.51.52ESU; attr257733: CPMT080208NSU.
SUMITOMO Diamond Turning Insert: 2NC-CCGA32.51, 2NC-CCGW09T304 (MPN 2NCCCGA32.51-BNC2020). Key specifications — attr257732: 2NC-CCGA32.51; attr257733: 2NC-CCGW09T304.
SUMITOMO
SUMITOMO Diamond Turning Insert: 2NC-CCGA32.51, 2NC-CCGW09T304 (MPN 2NCCCGA32.51-BNC2020). Key specifications — attr257732: 2NC-CCGA32.51; attr257733: 2NC-CCGW09T304.