Punch pin( carbde punch, ejector punch,burring punch,hss punch,straight punch) Material: SKD11,HSS,CARBIDE+coating Without MOQ Punch pin( carbde punch, ejector punch,burring punch,hss punch,straight punch)Material: SKD11 ... : 8 6 - 7 6 9 -3 8 8 9 9 6 8 8 F A X:8 6 -7 6 9 -3 8 8 9 9 6 8 9 punch ...