For grinding surfaces in very tight spots, e.g. corners, sides & inaccessible areas. The oscillating motion ensures quiet operation & also facilitates cutting. Insert & file! The variable speed facility ensures the correct speed for every material. Special, balanced, low noise DC motor with high life expectancy. Main housing of glass-fibre reinforced POLYAMIDE. Complete with 4 sanding discs (2x 80 grit, 1x 150 grit & 1x 240 grit). In an attractive case, as described on the right.