The drive is equipped with a collet tool mounting for mounted tools. The exhaust air flow of the air grinder is at the back. The air grinder with instant start and rotational speed regulation is easy to handle and suitable for use with countersinks. It has to be used with oil. 1 m exhaust hose and 2.5 m air supply hose with 1/4" male threaded connection and threaded quick coupling (STGI), 1 overhead trolley, 6 mm collet, 2 keys.