Detailed Product Description 33PCS AIR TOOL KIT1pc 1/2" air impact wrench1pc 1/2" air ratchet wrench1pc 1/4" air die grinder1pc 150mm air hammer10pc 1/2" dr sockets: 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"1pc 4mm hex key wrench2pc collet hand wrench1pc spring retainer3pc 5" shank chisels5pc 1/4" mounted grinding stones5pc nipple1pc 1/4" quick coupler1pc blowmold case