• Complete set of 11 nail drill bits made of high-quality ceramic and tungsten carbide • Allows sharpening, sculpting, polishing, reshaping, and cleaning gel and acrylic nails • Wear-resistant, anti-rust, heat-resistant, and durable material • Universal 3/32" (2.35 mm) stainless steel shank, compatible with most electric nail files • Corrosion-resistant bits, do not clog nails, and make cleaning easier • Cleaning brush included to remove dust from bits and nails • Various bit shapes: cylindrical, conical, spherical, needle tip, and silicone for precise work • Facilitates removal of hardened gel, cuticle residue, and nail preparation • Ideal for cleaning, preparing, shaping, shortening, and working on cuticles quickly and precisely • Suitable for home use, personal or professional manicure and pedicure