<p class="lead">Air-Powered EDCO Chisel Scalers eliminate hammers, chisels and hand labor!</p> <ul> <li>Remove up to 300 sq. ft. per hour of 4″ ceramic tile set in standard thin-set</li> <li>Provides 3,500 hits per minute</li> <li>High-strength tubular handle and soft foam hand grips for operator comfort</li> <li>Extra large piston for harder hitting action</li> <li>Quick-change, hardened steel tool chuck accepts Big Stick accessories</li> <li>Big Stick made in heavy-duty steel</li> <li>Requires 12-15 CFM at 90 PSI</li> </ul>