Microprocessor electronics: speed preselection. Constant speed control by means of tachogenerator. Soft start. Restart interlock after power failure. Overload protection and temperature monitoring Unique tool attachment with quick coupling for tool-free change of system attachments for satinizing and pipe belt sanding Attachment for satinizing variably adjustable. enables work close to the edge. also suitable for narrow rollers. incl. rip fence Tool-free sanding tool change via patented quick-change system Fully encapsulated electronic module prevents damage from dust. The 3-fold winding protection reduces motor wear and extends service life Adjustable protective hood: for sanding tools up to Ø 125 mm Single-pole switch Spindle lock For optimum processing of various materials for satin finishing. Structuring. Polishing. Brushing. Smoothing. Derusting. Deburring of steel and stainless steel surfaces.