CS Unitec's heavy-duty 2 ft long reach scraper operates at 2200 blows per minute with low air volume consumption - requires only 4.5 cfm at 90 psi. Its performance has been proven in the harshest environments on ships, rigs and construction sites throughout the world. An inline handle provides comfortable operation. This Genuine reach needle scaler features an oversized piston with a longer stroke and a heavy-duty hardened anvil. Includes 8" Wide Bevelled scraper blade assembly for removal of carpets and tiles. Fits chisel attachments with 5/8" hex shank.