20 Piece Power Drill Drum Sanding Kit-Various Rubber Drums & Sand Paper SleevesIdeal for all sanding applications, especially edge and contour sanding For use with power drills and drill presses Includes 4 x rubber drums, 1270 / 1/2'', 1905mm / 3/4'', 2540mm / 1'' and 381mm / 1-1/2'', and 16 x sanding sleeves, 2 x 80 and 120 grit, for each of the four drum sizesSIZE: L x W x H (mm) 0.192 x 0.211 x 0.048WEIGHT: 0.24t0230