This Heli-Coil power tool installation kit (8522) contains an air motor (8510-1), adapter, tools, a filter-regulator-lubricator, oil, two quick-disconnect fittings, and wrenches. All are packed in a portable molded box with easy-to-follow operating instructions. Front-end assemblies may be ordered separately to fit the sizes of Heli-Coil inserts to be installed.