Sumitomo Electric Hardmetal Corp. CNMG543EUP AC2000 Carbide Inserts

Sumitomo CNMG543EUP AC2000 Carbide Inserts are precision indexable carbide inserts from Sumitomo Electric Hardmetal Corp., designed in the CNMG543EUP geometry and graded AC2000 for general‑purpose turning. This CNMG‑grade insert is part of Sumitomo's CNMG family of inserts, which are used in turning operations and provide multiple usable edges on a single insert before indexing or replacing. The AC2000 designation identifies the coating‑grade family used on this insert, a coated carbide formulation known for balanced wear resistance and toughness to support reliable edge life under typical turning conditions for ferrous materials. Catalogs from Sumitomo and distributors list CNMG543EUP alongside related CNMG variants such as CNMG160612N-UP, confirming its position within the standard CNMG product lineup and its compatibility with tooling systems that accept CNMG inserts.