5-in-1 Multifunctional Design: This versatile bit features a grit that transitions from fine to coarse from top to bottom, allowing a single bit to perform the function of multiple sizes. It can quickly remove acrylic or hard gel for cleaning, shaping, cutting, smoothing, and removal, meeting all your diverse needs. 2-Way Rotation: Our 5-in-1 carbide nail bit can rotate clockwise or counterclockwise for smooth cutting in both directions, making it ideal for both left and right-handed users without needing to switch bits. Quality You Can Trust: Crafted from reliable carbide and tungsten steel, this nail drill bit offers dependable strength, durability, and cutting performance with low heat and minimal dust. It efficiently reshapes, polishes, smooths, grinds, buffs, and carves gel or acrylic nails. Universal 3/32" Shank: You'll receive 3 nail drill bits in fine, medium, and coarse grits, fitting most nail drill machines that use 3/32" bits. Suitable for most gel nails and perfect for experienced manicurists or beginners. Easy to Clean: These carbide nail drill bits are corrosion-resistant and clog-free. Simply clean dust from the bits or nails with a brush, protecting the bits after each use to keep your nails and your clients' nails healthy.