Use to remove slag and to clean and polish the weld area. Made of hardened steel with a spring type handle to absorb the shock of contact while cleaning and chipping away welding debris. The hammer head is heat-treated and pinned for safety and longer tool life. Features a tempered steel chisel to resist dulling during heavy-duty usage. Removable and replaceable brush for cleaning applications. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. - Nickel (Metallic)