ITEM NAME:Carbide 2.35mm Nail Drill Bits Barrel Head Set Acrylic Nails Gels Files Buffing Description: 30 Pieces rotary nail drill bits for nail care, packed in a plastic storage container case, dust free and portable. Made of quality tungsten steel/car.Suitable for any professional manicurist or beginner, perfect for nail salon, beauty parlor, spa or personal manicure pedicure. 30 styles electric drill bits heads for sharpening, grinding, polishing and reshaping natural/acrylic gel nails and removing cuticles dead skins.