NAIL DRILL BIT SET: This set includes 30 drill bits in various shapes and sizes. The versatile style can meet a variety of DIY needs. You can easily and quickly shape, polish, smooth, grind, sculpt, or retouch your nails. It is suitable for manicures or beginners. MULTI-FUNCTIONAL USE: Different shapes of nail drill bits can be used to carve, grind, and polish with nail glue. They are suitable for cleaning the bottom or sidewalls of nails, repairing and cleaning nails, and gel nails can provide good results. POINTED DESIGN: It is easier to clean nails, and the appropriate handle size can quickly protect your hands from damage during nail polishing. It is suitable for manicures, pedicures, and removing nails or dead skin. DURABLE MATERIAL: The polished drill is made of ceramic, silica gel, emery, and quartz materials, which are sturdy and durable, with high hardness, which can prevent overheating and damage. The grinding effect is good, and it can be used for a long time. EASY TO USE: Easy to assemble and disassemble, suitable for artificial nails, etc., 30 drill bits for different purposes, an excellent tool for nail professionals or beginners, safe and reliable, easy to use, time-saving and labor-saving.