Combine the 121-Q air hammer into the convenience of a kit. Kit includes 121 air hammer, blow-molded black carrying case and (6) six assorted chisels. Assorted chisels include (1) 3/4 inch flat blade chisel, (1) punch chisel, (1) claw ripper-edging tool, (1) single blade cutter, (1) kwik cutter, (1) vee chisel-spot welder breaker. Features up to 3,000 blows per minute. Alloyed steel barrel and heat-treated piston for longer life. Built-in power regulator and trigger control.