DescriptionFeatures:This 206 piece assorted sanding, polishing, and grinding set is made for use with Dremel and other style rotary tools. Ideal for use on wood, ceramics, tile, brick, glass, plastics, fiberglass and stone. All bits have a shank size 3.2mm()1/8",which are compatible with Dremel rotary tools. It contains a variety of high quality accessories which allow the user to perform a range of applications. Perfect for a wide variety of applications such as: engraving, carving, routing, cutting, sanding, polishing and more.Specifications:1/8" (3.17mm) mandrel with 36 each 150, 220 and 280 grit & 3/4" sanding discs. 3 drum sanders (1/4", 3/8" & 1/2" diameter) with 6 each 1/4", 3/8" & 1/2" 60 grit and 120 grit sander bands. 36 standard cutoff discs for fast slicing, slotting and cutting of wood, soft metals and plastic. 20 thicker cutoff discs for fast wider grooving of wood, soft metals and plastic. 2 long-lasting grinding stones for grinding, carving, deburring and sharpening metals. Maximum RPM 28,000rpm. Always use eye protection when using these accessories. Complete with 2 x mandrel with 3.1mm shank to fit all drills or quite a few rotary tools.Package Content:1 x 206pcs Rotory Drill Tool Accessory Kit