1、COARSE SURFACE: Designed for quick and efficient gel nail removal, making it easier to clean, shape, cut, smooth, and eliminate excess material. Meet all your nail care needs with these drill bits. 2、2 DIFFERENT NAIL DRILL BITS: You'll receive a combination set with 2 different types of drill bits. These bits are designed to fit most nail drill machines, providing convenience and compatibility for various nail care routines. 3、TUNGSTEN STEEL MATERIAL: Crafted from high-quality tungsten steel, these nail drill bits offer exceptional durability. This material ensures reliable performance, long-lasting effectiveness, and low cutting heat, resulting in minimal dust during the nail care process. 4、VERSATILE FUNCTIONS: These nail drill bits allow for quick and precise reshaping, polishing, smoothing, buffing, carving, and refining of gel nails. 5、SUITABLE SCENES: These nail drill bits are suitable for most gel nails, making them ideal for both experienced nail technicians and beginners in the world of nail care.