QuestCraft 26pc Drum Sanding Sander Kit Wood Woodworking Set Kit w/Case 26 pc Sanding Drum Kit with 1/4 in shafts is ideal for woodworking and light metalworking jobs Works particularly well when mounted in a drill press, but certainly can be used freehand style 5 Metal Construction Rubber Sanding Drums: 1/2", 3/4", 1", 1 1/2", 2" 2 Sets of 120 Fine Grit Abrasive Sleeves: 1/2", 3/4", 1", 1 1/2", 2" 2 Sets of 80 Coarse Grit Abrasive Sleeves: 1/2", 3/4", 1", 1 1/2", 2". Carrying case included.