SUMITOMO Diamond Turning Insert: CCMT21.51ESU
The SUMITOMO Diamond Turning Insert, model CCMT21.51ESU (also referenced as CCMT060204NSU), is a diamond indexable turning insert. The manufacturer part number is CCMT21.51ESU-AC6030M. Key specifications include…
SKU 3G-OTH-256290
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Product Description
The SUMITOMO Diamond Turning Insert, model CCMT21.51ESU (also referenced as CCMT060204NSU), is a diamond indexable turning insert. The manufacturer part number is CCMT21.51ESU-AC6030M. Key specifications include attr257732: CCMT21.51ESU and attr257733: CCMT060204NSU.
Frequently Asked Questions
What is the SUMITOMO CCMT21.51ESU diamond turning insert used for?
The SUMITOMO CCMT21.51ESU (also CCMT060204NSU) is a diamond indexable turning insert used for precision machining of non-ferrous materials, composites, and abrasive alloys. It delivers high wear resistance and fine surface finish in turning, boring, and facing operations across automotive, aerospace, and general engineering industries.
What are the specifications of the SUMITOMO CCMT21.51ESU insert?
The SUMITOMO CCMT21.51ESU is referenced as CCMT060204NSU with manufacturer part number CCMT21.51ESU-AC6030M. It is a diamond indexable turning insert designed for consistent cutting performance. For detailed geometry and grade data, consult the SUMITOMO technical datasheet.
Where to buy SUMITOMO CCMT21.51ESU diamond turning inserts worldwide?
3G Electric supplies and delivers SUMITOMO CCMT21.51ESU diamond turning inserts worldwide. As a global industrial sourcing partner, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for pricing and lead time.
How to select the correct SUMITOMO diamond turning insert for your application?
Selecting the correct SUMITOMO diamond turning insert requires matching the insert geometry (CCMT21.51ESU) to your workpiece material, cutting speed, and finish requirements. For non-ferrous and abrasive materials, diamond-grade inserts like the AC6030M provide optimal tool life. Always verify the manufacturer part number against your machine's tool holder compatibility.
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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.















