Ceramic Bit-White 3/32" Flame Bit-F - 1 Ceramic Drill Bit Piece.Ceramic Nail Drill Bits Advantages:Higher Hardness: higher hardness than metal for increased lifespan.Easy To Clean and Disinfect: wash with clean water directly, then simply disinfect through medicinal alcohol.Great Antibacterial Feature: inorganic antibacterial agent added during the production process, persistently inhibit and kill bacteria and other microorganisms.The resistance of Acid, Alkali: ceramic is constituted by silicate, which is more stable chemical properties to resist acid, alkali and other caustic material.Best Universality: 2.35mm (3/32 inch) shank diameter fit for most electric manicure machine on the market.Professional USA High-Quality Ceramic White Barrel Bit Nail DrillCeramic material has excellent heat dissipation, so the bits won't be burning hot during long-time using.Suitable for manicure and pedicure use etc.Available Grit:Fine MediumCoarse