SUMITOMO Diamond Turning Insert: CPMT21.51ENS
The SUMITOMO Diamond Turning Insert, model CPMT21.51ENS (also referenced as CPMT060204N-US, MPN CPMT21.51ENS-AC6030M), is a diamond indexable turning insert. It is identified by specifications attr257732…
SKU 3G-OTH-259895
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Diamond Turning Insert, model CPMT21.51ENS (also referenced as CPMT060204N-US, MPN CPMT21.51ENS-AC6030M), is a diamond indexable turning insert. It is identified by specifications attr257732: CPMT21.51ENS and attr257733: CPMT060204N-US.
Frequently Asked Questions
What is the SUMITOMO CPMT21.51ENS diamond turning insert used for?
The SUMITOMO CPMT21.51ENS (CPMT060204N-US) is a diamond indexable turning insert designed for precision machining of non-ferrous materials, composites, and abrasive alloys. It delivers high wear resistance and surface finish in turning, boring, and profiling operations across automotive, aerospace, and general engineering industries.
What are the specifications of the SUMITOMO CPMT21.51ENS insert?
The SUMITOMO CPMT21.51ENS insert is also referenced as CPMT060204N-US. Its manufacturer part number is CPMT21.51ENS-AC6030M. The insert is a diamond indexable turning insert, identified by attributes CPMT21.51ENS and CPMT060204N-US. For detailed geometry and grade data, consult the manufacturer's technical literature.
Where to buy SUMITOMO diamond turning inserts worldwide?
3G Electric supplies SUMITOMO diamond turning inserts, including the CPMT21.51ENS, to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this insert.
How to select the correct SUMITOMO diamond turning insert for my application?
Selecting the correct SUMITOMO diamond turning insert requires matching the insert geometry (e.g., CPMT21.51ENS) to your workpiece material, cutting conditions, and machine rigidity. Diamond inserts excel on non-ferrous and abrasive materials. Consult SUMITOMO's application guides or contact 3G Electric for technical support in choosing the right grade and chipbreaker.
Used in
Common applications for SUMITOMOSUMITOMO 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.















