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

SUMITOMO CCMT21.51ELU-AC6030M Diamond Indexable Turning Insert - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO CCMT21.51ELU-AC6030M Diamond Indexable Turning Insert

The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models CCMT21.51ELU and CCMT060204NLU, with manufacturer part number CCMT21.51ELU-AC6030M. This product is designed for turning…

SKU 3G-OTH-256742

Also listed as: CCMT2151ELUAC6030M · CCMT21 51ELU AC6030M · CCMT21-51ELU-AC6030M

Brand
SUMITOMO
Item
CCMT21.51ELU-AC6030M 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
CCMT21.51ELU-AC6030M

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 CCMT21.51ELU and CCMT060204NLU, with manufacturer part number CCMT21.51ELU-AC6030M. This product is designed for turning operations and is supplied by SUMITOMO.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert used for?

The SUMITOMO Diamond Turning Insert is used for precision turning operations on lathes. It is designed for machining ferrous and non-ferrous materials, providing a sharp cutting edge and long tool life. Common applications include automotive, aerospace, and general engineering industries where tight tolerances and surface finish are critical.

What are the specifications of the SUMITOMO CCMT21.51ELU insert?

The SUMITOMO Diamond Turning Insert is available in models CCMT21.51ELU and CCMT060204NLU, with manufacturer part number CCMT21.51ELU-AC6030M. It is a diamond indexable turning insert designed for turning operations. The insert geometry is CCMT, and it is supplied by SUMITOMO.

Where to buy SUMITOMO Diamond Turning Inserts worldwide?

You can source SUMITOMO Diamond Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. We supply genuine SUMITOMO inserts for turning applications.

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

To select the correct SUMITOMO turning insert, match the insert geometry (e.g., CCMT21.51ELU) to your tool holder's pocket size and your workpiece material. Consider the insert grade (e.g., AC6030M) for the material being cut. For best results, consult the SUMITOMO catalog or contact 3G Electric for guidance on insert selection.

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. Suitable for machining hard materials such as ceramics, composites, and non-ferrous metals. Commonly used in automotive, aerospace, and general engineering applications
SUMITOMO
Diamond indexable turning insert for precision turning operations on lathes. Suitable for machining hard materials such as ceramics, composites, and non-ferrous metals. Commonly used in automotive, aerospace, and general engineering applications
Diamond indexable turning insert for finishing and semi-finishing operations on CNC lathes. Suitable for machining steel, stainless steel, and cast iron, offering high wear resistance and surface quality
SUMITOMO
Diamond indexable turning insert for finishing and semi-finishing operations on CNC lathes. Suitable for machining steel, stainless steel, and cast iron, offering high wear resistance and surface quality
Diamond indexable turning insert for precision machining of non-ferrous materials. Used in turning and boring operations on aluminum alloys and plastics. Suitable for applications requiring tight tolerances and fine surface finishes
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials. Used in turning and boring operations on aluminum alloys and plastics. Suitable for applications requiring tight tolerances and fine surface finishes
Diamond indexable turning insert for precision machining of non-ferrous materials, plastics, and composites. Available in CCMT21.51ELU and CCMT060204NLU geometries. Used in turning operations to achieve fine surface finishes
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, plastics, and composites. Available in CCMT21.51ELU and CCMT060204NLU geometries. Used in turning operations to achieve fine surface finishes
SUMITOMO Diamond Turning Insert: CCMT21.51ESU, CCMT060204NSU (MPN CCMT21.51ESU-AC6040M)
SUMITOMO
SUMITOMO Diamond Turning Insert: CCMT21.51ESU, CCMT060204NSU (MPN CCMT21.51ESU-AC6040M)
SUMITOMO Diamond Turning Insert: CCMT21.51ESU, CCMT060204NSU (MPN CCMT21.51ESU-AC6030M)
SUMITOMO
SUMITOMO Diamond Turning Insert: CCMT21.51ESU, CCMT060204NSU (MPN CCMT21.51ESU-AC6030M)

More from SUMITOMO

View all SUMITOMO parts
Diamond indexable turning inserts for precision machining of non-ferrous materials, composites, and abrasive alloys. Available in two geometries: CCMT32.51ESU and CCMT09T304N-SU. Suitable for high-speed turning operations requiring fine surface finishes
SUMITOMO
Diamond indexable turning inserts for precision machining of non-ferrous materials, composites, and abrasive alloys. Available in two geometries: CCMT32.51ESU and CCMT09T304N-SU. Suitable for high-speed turning operations requiring fine surface finishes
Diamond indexable turning insert with 55° diamond shape, 0.4 mm nose radius, and 4.76 mm thickness. Designed for finishing and semi-finishing turning operations on hard materials where surface finish and dimensional accuracy are critical
SUMITOMO
Diamond indexable turning insert with 55° diamond shape, 0.4 mm nose radius, and 4.76 mm thickness. Designed for finishing and semi-finishing turning operations on hard materials where surface finish and dimensional accuracy are critical
Diamond indexable turning insert for precision machining of non-ferrous materials, plastics, and composites. The diamond grade provides high wear resistance and superior surface finish in turning operations. Available in DNMG431ESU and DNMG150404NSU specifications
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, plastics, and composites. The diamond grade provides high wear resistance and superior surface finish in turning operations. Available in DNMG431ESU and DNMG150404NSU specifications
Diamond indexable turning insert for precision turning operations on hard materials. Provides wear resistance and surface finish in general machining applications
SUMITOMO
Diamond indexable turning insert for precision turning operations on hard materials. Provides wear resistance and surface finish in general machining applications
Diamond indexable turning insert in CNMG432EGU and CNMG120408NGU geometries. Used for turning operations on ferrous and non-ferrous materials, delivering fine surface finishes in general machining applications
SUMITOMO
Diamond indexable turning insert in CNMG432EGU and CNMG120408NGU geometries. Used for turning operations on ferrous and non-ferrous materials, delivering fine surface finishes in general machining applications
Diamond indexable turning insert for precision turning operations on lathes. Designed for machining ferrous and non-ferrous materials, providing a sharp cutting edge and consistent surface finish in industrial manufacturing applications
SUMITOMO
Diamond indexable turning insert for precision turning operations on lathes. Designed for machining ferrous and non-ferrous materials, providing a sharp cutting edge and consistent surface finish in industrial manufacturing applications
Diamond indexable turning insert for precision machining. Available in VCGT330MESI and VCGT160401MN-SI geometries to suit different cutting conditions. Used for turning operations on ferrous and non-ferrous materials
SUMITOMO
Diamond indexable turning insert for precision machining. Available in VCGT330MESI and VCGT160401MN-SI geometries to suit different cutting conditions. Used for turning operations on ferrous and non-ferrous materials
Diamond indexable turning insert for precision turning operations. Suitable for machining non-ferrous materials such as aluminum alloys and composites in high-speed applications
SUMITOMO
Diamond indexable turning insert for precision turning operations. Suitable for machining non-ferrous materials such as aluminum alloys and composites in high-speed applications