... 2"x1/8", 3/4"x1"x1/4", 1"x1"x1/4", 1-1/4"x1/4". Including: 4pcs of ... drums with size: 4pcs of drums with size: 1/2"x1/2"x1/8", 3/4 ... "x1"x1/4", 1"x1"x1/4", 1-1/4"x1/4". 8pcs of 50 grit ... 000RPMShank Size1/8 and 1/4in.Grit60 & 120Contents4 pc 1/8 in. shank rubber sanding drums: 1 ... /2 x 1/2 in., 3/4 x 1 in., 1 x 1 in. ... and 1-1/4 x 1 in., Two 120 grit and ...