22ER 6 ACME Thread Cutting Inserts

22ER 6 ACME Carbide threading inserts Inserts Style American ACME Type of Inserts : External / right hand inserts Grade: New nano-PVD coating , in grade AS300 Advantages : Ultra-fine grain alloy blanks; good wear resistance ; Well toughness Workpiece : all kinds of steel , stainless steel, cast iron ,nonferrous metals and other materials Jinte cnc threading inserts strength Special PVD coating , make sure of working efficiency on a wide range of workpieces ; Internal /