Medicool's primary criterion for all the items we manufacture or distribute is Quality First. We'll then look for some unique aspect in form or function that sets that product apart from all others in a selected category. We explore every way a particular product can be utilized in other applications and markets; often modifying a product for a specific application - thus assuring it will be practical and useful to a wide range of customers and their needs. Medicool's philosophy of Unique Products- Guaranteed! will continue to be our guiding inspiration in the new millennium. Features: For use with Medicool's ProTouch 1000, Pro Power, Nail Pro, TurboFile, FileMaster, EF-1, NailGlide and Pedinovaalso: KUPA, ASEPTICO, BRAVO, BUFFALO, NAIL LABO, LASCO, DREMEL, ERICA'sDimensions:3/32 shaft-All dimensions listed are approximations.