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: CCMA21.51 - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: CCMA21.51

The SUMITOMO Diamond Turning Insert, model CCMA21.51 (also referenced as CCMW060204, MPN CCMA21.51-AC420K), is a diamond indexable turning insert. Key specifications include the CCMA21.51 and CCMW060204 designations.

SKU 3G-OTH-257222

Also listed as: CCMA2151AC420K · CCMA21 51 AC420K · CCMA21-51-AC420K

Brand
SUMITOMO
Item
Diamond Turning Insert: CCMA21.51
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
CCMA21.51-AC420K

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 CCMA21.51 (also referenced as CCMW060204, MPN CCMA21.51-AC420K), is a diamond indexable turning insert. Key specifications include the CCMA21.51 and CCMW060204 designations.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert CCMA21.51 used for?

The SUMITOMO Diamond Turning Insert CCMA21.51 is used for precision turning and finishing operations on non-ferrous materials, such as aluminum alloys and plastics. Its diamond composition provides high wear resistance and a superior surface finish, making it ideal for automotive, aerospace, and general machining applications where tight tolerances are required.

What are the specifications of the SUMITOMO CCMA21.51 insert?

The SUMITOMO Diamond Turning Insert is designated as CCMA21.51, also referenced as CCMW060204, with manufacturer part number CCMA21.51-AC420K. It is a diamond indexable turning insert designed for high-precision machining. The specifications include the CCMA21.51 geometry and the CCMW060204 size designation, ensuring compatibility with standard tool holders.

Where to buy SUMITOMO Diamond Turning Inserts worldwide?

You can source SUMITOMO Diamond Turning Inserts, including the CCMA21.51 model, through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times; we provide reliable sourcing and supply for your machining needs.

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

To select the correct SUMITOMO diamond turning insert, match the insert geometry (e.g., CCMA21.51) and size (e.g., CCMW060204) to your tool holder and workpiece material. Diamond inserts are best for non-ferrous materials. Consult the manufacturer's application guide for feed rates and speeds. 3G Electric can assist with sourcing the correct part number for your operation.

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 finishing and semi-finishing cuts on CNC lathes. Suitable for machining steel, stainless steel, and cast iron. Geometry defined by model designation
SUMITOMO
Diamond indexable turning insert for finishing and semi-finishing cuts on CNC lathes. Suitable for machining steel, stainless steel, and cast iron. Geometry defined by model designation
SUMITOMO Diamond Turning Insert: CCMT21.50.5ELU, CCMT060202NLU (MPN CCMT21.50.5ELU-AC6030M)
SUMITOMO
SUMITOMO Diamond Turning Insert: CCMT21.50.5ELU, CCMT060202NLU (MPN CCMT21.50.5ELU-AC6030M)
SUMITOMO Diamond Turning Insert: CCMT21.50.5ELU, CCMT060202NLU (MPN CCMT21.50.5ELU-AC8025P)
SUMITOMO
SUMITOMO Diamond Turning Insert: CCMT21.50.5ELU, CCMT060202NLU (MPN CCMT21.50.5ELU-AC8025P)
SUMITOMO Diamond Turning Insert: CCMT21.50.5EFB, CCMT060202N-FB (MPN CCMT21.50.5EFB-T1500A)
SUMITOMO
SUMITOMO Diamond Turning Insert: CCMT21.50.5EFB, CCMT060202N-FB (MPN CCMT21.50.5EFB-T1500A)
SUMITOMO Diamond Turning Insert: CCMT21.50.5ELB, CCMT060202N-LB (MPN CCMT21.50.5ELB-AC8025P)
SUMITOMO
SUMITOMO Diamond Turning Insert: CCMT21.50.5ELB, CCMT060202N-LB (MPN CCMT21.50.5ELB-AC8025P)
Diamond indexable turning insert for precision machining of non-ferrous materials. Designations include CCMT21.50.5EFB and CCMT060202N-FB. Used in turning operations on aluminum alloys, plastics, and similar workpieces
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials. Designations include CCMT21.50.5EFB and CCMT060202N-FB. Used in turning operations on aluminum alloys, plastics, and similar workpieces

More from SUMITOMO

View all SUMITOMO parts
Diamond indexable turning insert for precision machining of non-ferrous materials. Suitable for turning operations on aluminum alloys and plastics, offering high wear resistance and surface finish
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials. Suitable for turning operations on aluminum alloys and plastics, offering high wear resistance and surface finish
Diamond indexable turning insert for precision finishing of non-ferrous materials, composites, and abrasive workpieces. Used on CNC lathes and machining centers to achieve superior surface finish and extended tool life
SUMITOMO
Diamond indexable turning insert for precision finishing of non-ferrous materials, composites, and abrasive workpieces. Used on CNC lathes and machining centers to achieve superior surface finish and extended tool life
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Used in CNC lathe operations for finishing and light roughing, offering high wear resistance and surface finish quality. Also referenced as DCGT0702003R-FY
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Used in CNC lathe operations for finishing and light roughing, offering high wear resistance and surface finish quality. Also referenced as DCGT0702003R-FY
Diamond indexable turning insert with VNMG geometry, designated VNMG332ESX and VNMG160408N-SX. Used for precision turning of non-ferrous materials such as aluminum alloys and copper. Suitable for finishing operations on CNC lathes
SUMITOMO
Diamond indexable turning insert with VNMG geometry, designated VNMG332ESX and VNMG160408N-SX. Used for precision turning of non-ferrous materials such as aluminum alloys and copper. Suitable for finishing operations on CNC lathes
Diamond indexable turning insert for precision machining of non-ferrous materials. Used in finishing operations on aluminum alloys and composites. Designations include NU-CPGA2.51.51 and NUCPGW080204
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials. Used in finishing operations on aluminum alloys and composites. Designations include NU-CPGA2.51.51 and NUCPGW080204
Diamond indexable turning insert for precision machining of non-ferrous materials. Commonly used in finishing 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. Commonly used in finishing operations on aluminum alloys and plastics. Suitable for applications requiring tight tolerances and fine surface finishes
This diamond indexable turning insert is used for turning operations on CNC lathes. It is suitable for finishing and semi-finishing of non-ferrous materials, composites, and hardened steels. The insert is available in model numbers CNMG432EGUW and CNMG120408N-GUW
SUMITOMO
This diamond indexable turning insert is used for turning operations on CNC lathes. It is suitable for finishing and semi-finishing of non-ferrous materials, composites, and hardened steels. The insert is available in model numbers CNMG432EGUW and CNMG120408N-GUW
SUMITOMO
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials. Provides high wear resistance and fine surface finish. Suitable for turning and finishing operations on aluminum alloys, copper, and similar materials