1)Machinist hammer with handle(wood handle, fiberglass handle). 2)45# steel 3) hardened 42-48HRC 4)Genuien Hickory PROCESS : (1)MATERIAL ... 45# , forged. (2)HEAD PROCESS : polishing, mirror polishing ,etc. (3)SURFACE : heat treatment, spray-paint,electrostatic spraying,chromeplate ,etc. (4 ... ,etc. (5)FIXATION : AB resin,wooden wedge,wooden wedge with metal epoxid-resin glue ,etc. (6)SIZE : 100-2000g ...