CONTENTS: 1pc-air blow gun 1pc-air inflating gun 1pc-1/2" impact wrench 1pc-1/4" air die grinder 1pc-5M*5mm*8mm air hose(PU and PE optional) 1pc-collet 5pcs-6mm(1/4")mounted grinding stones 5pcs-3mm(1/8")mounted grinding stones 3pcs sockets:14mm,17mm,19mm 1pc-quick coupler 4pcs-quick nipple 2pcs-spanner 1pc-blow mold case