Features and Benefits:�Uses a hard steel cylinder.�Built-in air regulator.�Quick change retainer for quick chisel replacement.�Attach each chisel to remove rust from mufflers and pipes, cut body panels, and peel off spot welds.�Made in JAPAN�Include 4pc ChiselsSP-1410K Air Hammer KIT include Air Hamer and 4pc Chisel.An excellent power-to-weight ratio makes this tool one of the most powerful hammers in the market . This heavy-duty pistol grip hammer has a standard 0.401 round shank for fast action and the ability to withstand rugged use. Attach each chisel to remove rust from mufflers and pipes, cut body panels, and peel off spot welds.