USER BENEFITS:?Microprocessor control: speed selection, tachogenerator constant speed control, soft start, restart protection after power failure, overload protection and temperature monitoring.Unique tool attachment with quick-action coupling for tool-free changing of the system attachments for burnishing and pipe belt sanding.Variably adjustable burnishing attachment, allows working close up to the edge, also suitable for narrow rollers, incl. edge guide. Tool-free grinding tool change via patented quick-change system.Completely cast electronic components prevents damage due to metal dust. The 3-fold winding protection reduces motor wear, increases service life.Sanding belt dimension: 760 x 40 mm.High-quality, spring-mounted sanding arm: light alloy with 2 deflection rollers. For optimum wrap-round on pipes, up to max. 270?.Sanding belt replacement: quick and tool-free.Spindle lock.Adjustable guard: for sanding tools up to ? 125 mm.For optimum finishing of various materials, for burnishing, texturing, polishing, brushing, smoothing, de-rusting and deburring steel and stainless steel surfaces.