The Ergonomic Big Stick Chisel Scaler includes one 3" chisel. EDCO Air-powered chisel scalers use a rapid, hammering action to quickly chisel away the material you"re removing with 3,500 hits per minute. Remove up to 300 square feet per hour of 4" ceramic tile set in standard thin-set with this chiseler. These air-powered units eliminate hammers, hand-chisels and many hours of labor. Various accessories are available for the chisel scalers enabling contractors to easily remove tile, grout, ice, fiberglass, concrete, asphalt, roofing shingles or hardened deposits. The high-strength tubular handle and soft foam hand grips provide maximum comfort for the operator. The quick-change hardened steel tool chuck assembly accepts multiple accessories, while the extra-large pistons provide hard hitting action. The Big Stick chisel is made in heavy-duty steel and removes tiles, carpeting, roofing materials, fireproofing, rubber coatings, linoleum, asbestos and mastics. Use this chisel for removing waterproofing, insulation, paint build-up and ice.