Features and Benefits:�Long barrel design with 3000BPM�withstand tough environments, repeated drops, and exposure to harsh chemicals.�Easy change retainer for quick accessory changing�Ideal tool for heavy-duty applications�Longer piston stroke for more power�Built-in regular or knob for easy adjustment�Aluminum alloy housing with ergonomic comfort gripSP-1400 Heavy-Duty Long Barrel Air Hammer has longer piston strokes for more force per blow. 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. The SP-1400 a great tool for muffler and pipe removal, body shop work, scraping rust and light front-end work.