This perfectly constructed machine can be also fitted at the front with a pair of high-performance supports instead of a single one and is, therefore, the ideal tool for extreme and long-term use. It is nevertheless light and sits snugly in your hand. Due to the high speed of this grinder it creates a very clean pattern, which makes it ideal for fine grinding, milling and engraving jobs. The following variants of the machine are available: Support: Single or pair Valve: Rotary or lever valve Exhaust air direction: Backwards or forwards