... are ISO,A,AG,G,W,UN,NPT,ACME,API et Carbide Threading InsertsSIZE RANGES ARE 11ER/16ER/22ER11IR/16IR/22IR etc ... ..Items are ISO,A,AG,G,W,UN,NPT,ACME,API ... .7In addition, we also can produce non-standard carbide threading inserts, CNC inserts and grooving inserts.The performance of our insert can be as ...