?Packing List?All drills are packed in a small and portable storage box, the following includes: 1 x bit conical; 1 x bit coarse grained cylinder; 1 x bit fine grain cylinder; 1 x bit large barrel top; 1 x bit slim; 1 x bit matches; 1 x bit cleaning brush. ?Easy to Use?Nail drill bits are corrosion resistant and do not clog the nails. It is very suitable for beginners. Nail brush bit can easily clean the dust on the bits or nails, protect the bits after each use, keep you and your customers' nails healthy. ?Multifunction?Made of ceramics with the highest precision standards, which has superior strength, sharpness and durability. Professional design in shape and size meets different needs such as nail beautification, nail clear and care. Ideal for refining and shaping nail edges and removing dead skin easily. ?Standard Shank Gauge?There are 7 different nail drills, which are suitable for electric nail drills on the market. They can be used to polish the nail surface or even to penetrate tight areas such as sidewalls and cuticle part. The drill brush bit helps to clean and shine the nail surface and drills. ?Premium Ceramic Material?High-quality ceramic material is hard enough to remove hard gels, produce less dust, especially the excellent heat dissipation for faster cooling during high speed and long term rotation. Whether you are a nail technician or you love to do manicures at home, this high-quality nail drill is one of the most important parts to meet your professional nail needs.