Description:Super Fine, Fine, Medium, Coarse Grit ceramic nail bits for Nail Art and Remove dead skin for finger nails and toe nails.Better heat disspation,won't be burning hot during long-time using.Easy to clean and disinfect, wash the bits through clean water directly and simply disinfect through alcohol.2.35mm (3/32 inch) stainless steel shank diameter fits for most electric manicure machineSuitable for nail salon, nail art school / college, nail art artist, personal use etc.Specification:Material: Ceramic+Stainless SteelLength: approx. 12.9 mmWide:approx. 4.8 mmHandle Diameter:approx. 2.35mmPackage Includes:5 Pieces Nail Drill Bits Set