Sumitomo DNMA-NU CBN Inserts is only available to buy in quantities of 1
Product Information
Indexable inserts with uncoated CBN grade for continuous cut grooving applications. One-use type inserts improve machining efficiency by using each cutting edge to its full potential following the numbering system on each cutting edge then throwing the insert away. Multi cornered inserts have a single piece of Sumiboron mounted on every useable corner.