TUNGALOY Diamond Turning Insert: DCMT 21.51 PS AH725 (MPN 6856777)
SKU 3G-OTH-260351
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Frequently Asked Questions
What is the TUNGALOY DCMT 21.51 PS AH725 diamond turning insert used for?
This TUNGALOY diamond indexable turning insert is used for precision machining of non-ferrous materials, such as aluminum alloys and composites, in industries like automotive and aerospace. The DCMT geometry provides sharp cutting edges for fine finishing operations, while the AH725 grade offers wear resistance for consistent surface quality.
What are the specifications of the TUNGALOY DCMT 21.51 PS AH725 insert?
The TUNGALOY DCMT 21.51 PS AH725 is a diamond indexable turning insert with manufacturer part number 6856777. Its designation indicates a 55° diamond shape, 21.51 mm inscribed circle, and the AH725 grade. This insert is designed for light to medium finishing cuts on non-ferrous workpieces, delivering high dimensional accuracy.
Where to buy TUNGALOY DCMT 21.51 PS AH725 inserts worldwide?
You can source TUNGALOY DCMT 21.51 PS AH725 inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we supply genuine TUNGALOY inserts for precision machining applications.
How to select the correct TUNGALOY turning insert for your application?
To select the correct TUNGALOY turning insert, match the insert geometry (like DCMT) to your tool holder, and choose the grade (AH725) based on workpiece material and finish requirements. For non-ferrous finishing, the DCMT 21.51 PS AH725 provides sharp edges and wear resistance. Consult TUNGALOY's technical data for optimal cutting parameters.
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3G Electric supplies TUNGALOY diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















