TSpecial oil bath gearbox with optimal adjusted speed for fast working. Immersion function. Adjustable cutting depth limitation without any tools. Adapter for working near to the edge (accessory). Exact wall cuttings by using a guide rail - easy mounting,easy feed, low vibration. Wide supporting rolls - exact guiding.Spindle lock - easy tool change. Robust metal suction hood. Handle and hood adjustable - ergonomic handling indifferent working positions. Nozzle diameter Ø 35 mm - direct connection to the DSS industrial vacuum cleaner series. Electronic - soft start, temperature control and over current cut-off. Cut-off carbon brushes - protection of the motor.