Precise high-speed grinder with infinitely variable speed_x000D_ Suitable for all commercially available attachments with 3.2 mm round shank (⅛ ") For fine machining even in hard-to-reach places_x000D_ Housing in a handy rod shape_x000D_ Highly flexible compressed air hose Included accessories: 10-piece grindstone set, 1 mini compressed air lubricator, 1 oil container with oil, 1 plug nipple with internal thread, 1 m sealing tape, 2 assembly keys Technical details Max. Working pressure: 6.3 bar_x000D_ Max. Idle speed: 54000 rpm_x000D_ Compressed air connection: 6.35 mm (¼ ")_x000D_ Hose length: approx.1.5 m_x000D_ Micro grinder with hose size: 1620 x Ø 16 mm