Speedaire air hammers, also called air chisels, are the pneumatic hand tools designed to carve in stone and cut or break metal objects. They feature a long barrel that permits a longer stroke length and provides more operating power in compariosn to air hammers. These air hammers allow chisels and punches to be changed out for varied blade and tip styles, as long as the bit shank provide compatibility with the hammer. Choose from a range of these air hammers, available in 0.58 and 0.68 inch shank sizes.