41mm stroke provides the power for general cutting, chipping and scraping. Ideal for cutting, hammering certamic floor tiles, removing auto exhaust, front-end car work, cutting sheet metal for auto body work. Easy-to-use extended trigger for ease of operation and increased comfort. Easy-to-grip soft grip for increased comfort. Comes in a carry case for quick and easy storage of the tool and accessories. Kit includes air hammer, chisel spring, and flat chisel bit, 1/4" steel Male plug, and blow molded case. Provides 5000 blows per minute; air inlet 1/4" NPT (National Pipe Thread); .401 Parker type chisel shank diameter; 6.0 SCFM (standard cubic feet per minute) at 90 psi (pounds per square inch). Minimum hose size 3/8". 1 year limited warranty.