Apparatus and tools for use with compressors

摘要

A tool is provided for use in at least one of drilling, tapping, back spot facing and counter-boring at least one hole. The tool includes a servo motor cutting device (510) and a gearbox (520). The servo motor cutting device and gearbox rotate a cutting tool to create the hole. A drill unit skid (600) is adapted to engage a hook fit slot (833) in the case of the dynamoelectric machine and supports the servo motor drill (510) and gearbox (520).