Rotary Tool Accessory Kit - 30pc | HDP-300.30 Uses  This rotary tool accessory is a great choice to use for scoring, cleaning and polishing various materials that include but arent limited too; stone, and semi-precious stones, metals and soft metals, plastics, vinyl and so much more. Specifics  This set comes with 30 rotary tool accessories and 1 blue bit/bur holding mat. All Bits feature 3/32 shank to fit most standard hand held rotary tools. Superior Quality  EURO TOOL products are the pinnacle of quality, and stand alone at the top in the industry of craft, hobby, DIY project and jewelry tools. Make sure your tools have the name EURO TOOL. Proudly made with all natural materials