We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SUMITOMO CCMT21.51ENK-AC8025P Diamond Indexable Turning Insert - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO CCMT21.51ENK-AC8025P Diamond Indexable Turning Insert

The SUMITOMO Diamond Turning Insert, model CCMT21.51ENK (also referenced as CCMT060204N-SK), is a diamond indexable turning insert. It is supplied under manufacturer part number CCMT21.51ENK-AC8025P.

SKU 3G-OTH-256479

Also listed as: CCMT2151ENKAC8025P · CCMT21 51ENK AC8025P · CCMT21-51ENK-AC8025P

Brand
SUMITOMO
Item
CCMT21.51ENK-AC8025P 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SUMITOMO
Manufacturer Part Number
CCMT21.51ENK-AC8025P

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 CCMT21.51ENK (also referenced as CCMT060204N-SK), is a diamond indexable turning insert. It is supplied under manufacturer part number CCMT21.51ENK-AC8025P.

Frequently Asked Questions

What is the SUMITOMO CCMT21.51ENK diamond turning insert used for?

The SUMITOMO CCMT21.51ENK diamond turning insert is used for precision machining of non-ferrous materials such as aluminum alloys, copper, and plastics. It is commonly applied in automotive, aerospace, and general engineering industries for finishing and semi-finishing operations on CNC lathes.

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

The SUMITOMO CCMT21.51ENK insert is a diamond indexable turning insert with model numbers CCMT21.51ENK and CCMT060204N-SK. The manufacturer part number is CCMT21.51ENK-AC8025P. It is designed for high-precision cutting and is supplied by 3G Electric as a SUMITOMO-branded product.

Where to buy SUMITOMO diamond turning inserts worldwide?

You can buy SUMITOMO diamond turning inserts worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the CCMT21.51ENK-AC8025P insert.

How to select the correct SUMITOMO diamond turning insert for your lathe?

To select the correct SUMITOMO diamond turning insert, match the insert geometry (CCMT21.51ENK) to your tool holder's pocket size and clamping system. Consider the workpiece material—diamond inserts suit non-ferrous metals. Verify the manufacturer part number CCMT21.51ENK-AC8025P for compatibility with your application.

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
KYOCERA Diamond Turning Insert: CCMT2151HQ CA530, CCMT060204HQ
KYOCERA
KYOCERA Diamond Turning Insert: CCMT2151HQ CA530, CCMT060204HQ
KYOCERA Diamond Turning Insert: VCMT331HQ CA525, VCMT160404HQ
KYOCERA
KYOCERA Diamond Turning Insert: VCMT331HQ CA525, VCMT160404HQ
KYOCERA Diamond Turning Insert: VCMT331PP CA515, VCMT160404PP
KYOCERA
KYOCERA Diamond Turning Insert: VCMT331PP CA515, VCMT160404PP
KYOCERA Diamond Turning Insert: VCMT331PP CA525, VCMT160404PP
KYOCERA
KYOCERA Diamond Turning Insert: VCMT331PP CA525, VCMT160404PP
KYOCERA Diamond Turning Insert: CCMT2151PP CA525, CCMT060204PP
KYOCERA
KYOCERA Diamond Turning Insert: CCMT2151PP CA525, CCMT060204PP
KYOCERA Diamond Turning Insert: VCMT332PP CA525, VCMT160408PP
KYOCERA
KYOCERA Diamond Turning Insert: VCMT332PP CA525, VCMT160408PP

More from SUMITOMO

View all SUMITOMO parts
Diamond indexable turning insert for finishing and semi-finishing operations on CNC lathes. Suitable for non-ferrous materials, composites, and hardened steels. Available in CNGG431EEF and CNGG120404N-EF geometries
SUMITOMO
Diamond indexable turning insert for finishing and semi-finishing operations on CNC lathes. Suitable for non-ferrous materials, composites, and hardened steels. Available in CNGG431EEF and CNGG120404N-EF geometries
This diamond indexable turning insert is designed for precision turning operations on non-ferrous materials such as aluminum alloys and composites. The diamond tip provides high wear resistance and a superior surface finish. It is suitable for applications requiring tight tolerances in general machining
SUMITOMO
This diamond indexable turning insert is designed for precision turning operations on non-ferrous materials such as aluminum alloys and composites. The diamond tip provides high wear resistance and a superior surface finish. It is suitable for applications requiring tight tolerances in general machining
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Designed for turning operations requiring high surface finish and dimensional accuracy. Suitable for general machining applications
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Designed for turning operations requiring high surface finish and dimensional accuracy. Suitable for general machining applications
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Suitable for turning operations requiring high surface finish and extended tool life in general metalworking applications
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. Suitable for turning operations requiring high surface finish and extended tool life in general metalworking applications
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Used in turning operations to achieve high surface finish and dimensional accuracy
SUMITOMO
Diamond indexable turning insert for precision machining of non-ferrous materials such as aluminum alloys and plastics. Used in turning operations to achieve high surface finish and dimensional accuracy
Diamond indexable turning insert for parting and grooving operations. Commonly used in CNC lathe applications for cutoff and groove creation in metal components. Model designations include CGAR6189 and CGAR15064801
SUMITOMO
Diamond indexable turning insert for parting and grooving operations. Commonly used in CNC lathe applications for cutoff and groove creation in metal components. Model designations include CGAR6189 and CGAR15064801
Diamond indexable turning insert for finishing and semi-finishing operations on CNC lathes. Suitable for non-ferrous materials, plastics, and composites. Available in two geometries: DCGT32.51MEFM and DCGT11T304MN-SC
SUMITOMO
Diamond indexable turning insert for finishing and semi-finishing operations on CNC lathes. Suitable for non-ferrous materials, plastics, and composites. Available in two geometries: DCGT32.51MEFM and DCGT11T304MN-SC
Diamond indexable turning insert for precision turning of hard materials. Features a diamond cutting edge for wear resistance and consistent surface finish. Suitable for high-speed machining of ceramics, composites, and non-ferrous metals
SUMITOMO
Diamond indexable turning insert for precision turning of hard materials. Features a diamond cutting edge for wear resistance and consistent surface finish. Suitable for high-speed machining of ceramics, composites, and non-ferrous metals