【30pcs Bits】Total 30pcs different nail drill bits, suitable for most nail drills that use 2.35mm bits, suitable for long-term use. They can be used to polish the nail surface or even penetrate into tight areas such as sidewalls and cuticles. The bristle brush helps clean and shine the nail surface and drill. 【Tungsten Carbide Material】Tungsten carbide is hard enough to remove hard gels, produces less dust, and has little friction and heat. Whether you are a nail technician or like to do manicures at home, this high-quality nail drill is one of the most important parts to meet your professional nail needs. 【High Quality】Fine carbide nail file tools for various professional nail work, such as carving, engraving, grinding, milling, sharpening, sanding, polishing and more, suitable for both natural nails and false nails. 【Storage】Easy to carry and store, you can work on your nail art anytime and anywhere. Rinse the carbide bit directly with clean water, and then you can easily disinfect the bit. 【Easy to use】It is very suitable for beginners. This manicure set includes 30 grinding heads. It is a professional grinding head nail clipper for grinding, shaping, cutting, modeling, polishing, gel removal and callus removal.