SUMITOMO Diamond Turning Insert: DCMT21.51ESU
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models DCMT21.51ESU and DCMT070204NSU, with manufacturer part number DCMT21.51ESU-AC810P. These inserts are designed for turning…
SKU 3G-OTH-260983
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Product Description
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models DCMT21.51ESU and DCMT070204NSU, with manufacturer part number DCMT21.51ESU-AC810P. These inserts are designed for turning operations and are identified by the specified model numbers.
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 where tight tolerances and surface finish are critical.
What are the specifications of the SUMITOMO Diamond Turning Insert?
The SUMITOMO Diamond Turning Insert is available in models DCMT21.51ESU and DCMT070204NSU, with manufacturer part number DCMT21.51ESU-AC810P. These are indexable turning inserts with a diamond shape, designed for use in turning holders. The specific geometry and coating are optimized for cutting performance.
Where to buy SUMITOMO Diamond Turning Inserts worldwide?
You can source SUMITOMO Diamond Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine SUMITOMO inserts for turning applications.
How to select the correct SUMITOMO Diamond Turning Insert?
To select the correct SUMITOMO Diamond Turning Insert, match the model number (DCMT21.51ESU or DCMT070204NSU) to your tool holder's pocket size and your material. Consider the insert geometry, grade, and coating for your specific turning operation. Consult the manufacturer's catalog or contact 3G Electric for guidance.
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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.















