Check the listing for details. | Replacement Scaling Hammer Carbide Cruciform Head | Air Chisel Bit Attachment. Color: Black, Condition: New. Listed at 55.99 USD. FOR USE WITH: ALL CS Unitec Air Chisel Scaling hammers. This pneumatic hand held scaling hammer piston head is ideal for thick scale, heavy corrosion and hard coatings. COMPACT DESIGN: Round design increases access and comfort in different environments including pipes, ship decks, oil platforms, storage tanks, and bridge structures. DETACHABLE HEAD BIT: Taper fit quick change piston heads allow for easy swap out for replacement of cutting carbide cruciform head or spark resistant beryllium copper cruciform and carbide bush heads (SOLD SEPERATELY), so that you can get the job done faster. FOR TOUGH ENVIRONMENTS: Long lasting air hammer was built to withstand tough environments, repeated drops, and exposure to harsh chemicals.