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