Filing machine for mechanical machining processes for filing, grinding and polishing with smooth running and high precision. The exhaust air flow is at the front. The air-powered filing machine is suitable for tools with a mounting dia. of 3 to 4 mm. The drive has to be used with oil. 1.5 m air supply hose with 1/4" male threaded connection and threaded quick coupling (STGI), 1 key. The drive comes with a push-pull throttle for convenient continuous use.