SUMITOMO Diamond Turning Insert: DPMT21.51ESU
The SUMITOMO Diamond Turning Insert, available as models DPMT21.51ESU and DPMT070204N-SU, is a diamond indexable turning insert. The manufacturer part number is DPMT21.51ESU-AC5025S.
SKU 3G-OTH-259425
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Product Description
The SUMITOMO Diamond Turning Insert, available as models DPMT21.51ESU and DPMT070204N-SU, is a diamond indexable turning insert. The manufacturer part number is DPMT21.51ESU-AC5025S.
Frequently Asked Questions
What is the SUMITOMO DPMT21.51ESU diamond turning insert used for?
The SUMITOMO DPMT21.51ESU is a diamond indexable turning insert designed for precision machining of non-ferrous materials, composites, and abrasive alloys. It delivers high surface finish and extended tool life in turning, facing, and profiling operations across automotive, aerospace, and general engineering industries.
What are the specifications of the SUMITOMO DPMT070204N-SU insert?
The SUMITOMO DPMT070204N-SU insert has the manufacturer part number DPMT21.51ESU-AC5025S. It is a diamond indexable turning insert with model designations DPMT21.51ESU and DPMT070204N-SU. These inserts are engineered for consistent performance in high-precision metal removal applications.
Where to buy SUMITOMO diamond turning inserts worldwide?
3G Electric supplies SUMITOMO diamond turning inserts, including models DPMT21.51ESU and DPMT070204N-SU, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on your required quantity.
How to select the correct SUMITOMO diamond turning insert for my application?
Selecting the correct SUMITOMO diamond turning insert requires matching the insert geometry (such as DPMT21.51ESU or DPMT070204N-SU) to your workpiece material, cutting conditions, and desired surface finish. Consult your machine tool manual or contact 3G Electric for application guidance based on your specific machining parameters.
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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.















