SUMITOMO Diamond Turning Insert: DCMA21.51
The SUMITOMO Diamond Turning Insert, model DCMA21.51 (also referenced as DCMA070204 and MPN DCMA21.51-AC420K), is a diamond indexable turning insert designed for precision machining. This product is manufactured by…
SKU 3G-OTH-260146
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Product Description
The SUMITOMO Diamond Turning Insert, model DCMA21.51 (also referenced as DCMA070204 and MPN DCMA21.51-AC420K), is a diamond indexable turning insert designed for precision machining. This product is manufactured by SUMITOMO and is identified by SKU 52FE17.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert DCMA21.51 used for?
The SUMITOMO Diamond Turning Insert DCMA21.51 is used for precision machining of non-ferrous materials, such as aluminum alloys and plastics, in turning operations. Its diamond tip provides high wear resistance and a superior surface finish, making it ideal for automotive, aerospace, and general engineering applications.
What are the specifications of the SUMITOMO DCMA21.51 turning insert?
The SUMITOMO Diamond Turning Insert is identified by model DCMA21.51, also referenced as DCMA070204, with manufacturer part number DCMA21.51-AC420K. It is a diamond indexable turning insert designed for precision machining. The insert is manufactured by SUMITOMO and is available under SKU 52FE17.
Where to buy SUMITOMO Diamond Turning Insert DCMA21.51 worldwide?
You can source the SUMITOMO Diamond Turning Insert DCMA21.51 worldwide through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring a seamless procurement process for this precision machining 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 (e.g., DCMA21.51) to your tool holder's pocket and clamping system. Verify the insert size (DCMA070204) and grade (AC420K) against your material and finish requirements. Consult your machine manual or a SUMITOMO application engineer for optimal results.
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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.















