The clarke coebs1 benefits from a dual mode operation which provides the convenience of a belt and bobbin sander in a single unitthe rotating and oscillating action provides an exceptional finish when sanding concave convex straight or multi curved work piecessupplied with 5 x 80g sanding sleeves 12rdquo frac34rdquo 1rdquo 112rdquo 2rdquo drums and 80g sanding belt