Multitude of uses nail drill bits – Smoothing, shaping, cleaning and more. Shape your acrylic nails to perfection with the nail drill bits.^ Suitable for most size 3/32" nail drill machine. Suitable for nail salon, beauty parlor, spa or personal manicure pedicure, DIY nail art at home.It is fun and happy to apply nails at home with family and friends.^ Superior Tungsten Carbide Nail Drill Bit Set - Made of carbide, the hardest material next to diamonds, professional file drill bits are sturdy enough to remove hard gel nail, creating less dust with little friction and heat. Whether you’re a nail technician or love doing your nails at home, this quality nail drill will be one of the most important pieces of kit making up your professional nail supplies.^ All the drill bits are smooth and don’t heat up. Protects the skin from being harmed.^ Easy to clean：The tungsten carbide material will not rust and prevent corrosion. Clean and sterilize drill bits after every procedure. Scrub with a brush and rinse with soapy water.