The osm100 oscillating bobbin sander from scheppach is an extremely versatile sander suitable for various applications ideal for regular diy and professional use the osm100 is great for sanding deep and wide work pieces front edges narrow curves horizontal vertical and diagonal edges thanks to it39s rotating and oscillating action it is especially useful for sanding work pieces across the grain the sander features a powerful 450w motor which rotates the sanding bobbin at speeds of up