1) Stoning hammer with handle(wood handle, fiberglass handle). 2)45# steel 3) hardened 42-48HRC PROCESS : (1)MATERIAL ... : heat treatment, spray-paint,electrostatic spraying,chromeplate ,etc. (4) HANDLE : wooden(hickory, europen ash,ash , hardwood), fiber-glass,steel,forged steel ... ,etc. (5)FIXATION : AB resin,wooden wedge,wooden wedge with metal epoxid-resin glue ,etc. (6)SIZE : ...