This is a Brand New Air Hammer made by Central Pneumatic. The air impact hammer makes quick work of muffler removals, panel cutting, hole punching, removing rivets, and a wide variety of general shop work. The body is lightweight die cast aluminum. This air impact hammer has a 2-5/8 in. stroke length, a built-in air regulator and uses standard 0.401 in. shank chisels. It comes with two chisels, and Operating Instructions. Pick-up only from Cobble Hill.