High Quality ceramics: These nail tools are made of high quality ceramic materials that are durable, sharp and durable. Because of its excellent heat dissipation performance, bits will not burn as hot as metal parts when used for a long time. Ceramics can be cleaned and disinfected and never rust. During use, they can produce less dust and less friction and heat. Perfect Bits: A total of 10 different bits, suitable for most bits using 3/32 inch bits, suitable for long periods of use. They can be used to polish the surface of nails and even penetrate narrow areas such as sidewalls and nail skins. Brushes help clean and polish nail surfaces and drill bits. Versatile: Ceramic drill bits are ideal nail tools that can be used for nail drills and perform a variety of professional tasks such as cutting, engraving, grinding, milling, sharpening, grinding, polishing, drilling, etc. Pack of 10 nail bits: Umbrella bit (fine grain), corn bit (coarse grain), Safety Bit, Shooting Bit, Spherical bit, Round bit (coarse grain), Running bit (fine grain), Trapezoid bit (coarse grain), Silicone bit, brush bit. Suitable for most 3/32 inch drill bits. Safe bits that are easy to clean: Nail bits are resistant to corrosion and do not clog nails. A nail brush drill makes it easy to remove dust from a drill or nail, protecting the drill after each use and keeping your and your clients' nails healthy.