Cold Chisel with rubber protector 1.Material:carbon steel 2.Process:drop-forged, heat-treated, painted ... 3.Use:masonry Cold Chisel with rubber protector1.Raw material:45# carbon steel 2.Surface treatment :high polished ,heat ... on)9.Free from any mechanical defects,using tested material in production of our striking and handtols to ensure ... a saw or grinder Cold Chisel with rubber protector