Premium ceramic material: These nail art tools are made of high-quality ceramic material, offering durability and sharpness. With excellent heat dissipation, the bits remain cool during prolonged use, unlike metal parts that can overheat. Ceramic is non-rusting, easy to clean, and can be sterilized. They produce less dust and generate minimal friction and heat during operation. Perfect bits: This set includes 10 different nail drill bits compatible with most nail drills that accept 3/32 inch shank bits, designed for long-term use. The bits can be used to polish the nail surface or reach tight areas such as side walls and cuticles. The brush bit helps clean and shine the nail surface. Multifunctional: These ceramic drill bits are ideal for various nail art applications, compatible with nail drills for tasks such as carving, engraving, grinding, milling, shaping, polishing, and drilling on natural and artificial nails. Suitable for both professional manicures and beginners. Pack of 10 nail drill bits: Includes umbrella bit (fine grain), corn bit (coarse grain), safety bit, flame bit, ball bit, round bit (coarse grain), cone bit (fine grain), trapezoidal bit (coarse grain), silicone bit, and brush bit. Compatible with most 3/32 inch shaft nail drills. Easy to clean and safe: The ceramic bits are corrosion resistant and less likely to clog. The nail brush bit helps remove dust from the bits or nails. Proper cleaning and maintenance help protect the bits and support healthy nail care for both user and client.