Professional nail drill bit set with four precision tips designed for accurate shaping and finishing of natural and artificial nails. Each tip is sharp, sturdy, and easy to control so you can sharpen, grind, engrave, smooth, polish, reshape gel, and remove dead skin for a clean, even nail shape. Key benefits Versatile performance: One set covers shaping, surface smoothing, edge refinement, and cuticle or dead skin removal for complete nail preparation and finishing. Durable construction: Made from ceramic and stainless steel for sharpness, wear resistance, hardness, and temperature resistance. Easy to use: Suitable for both professionals and beginners. Tips install on most standard nail drills and provide consistent results when moved gently. Fourtip variety: Includes four different nail tips to meet a range of operation needs and working angles. Function and compatibility Functions: Sharpen, grind, engrave, smooth, polish, reshape gel, remove dead skin and calluses, and prepare nail surfaces prior to polish or enhancements. Compatibility: Designed to be mounted on standard electric nail drills for salon or athome use. Materials and performance: Ceramic and stainless steel construction maintains sharp edges and resists wear under normal nail drill use. Practical use scenarios Gel manicure prep: Remove and reshape cured gel surfaces and refine edges before applying a layer or polish. Artificial nail finishing: Smooth and even acrylic or other artificial nail tips, achieving the desired contour and length. Cuticle and callus touchup: Carefully remove dead skin and small calluses around the nail area for a neater appearance. What to expect Four distinct tips to handle different tasks and angles. Durable bits that keep working under regular salon or home use. Simple installation on most nail drills and straightforward handling for users at any skill level. Use gently and follow your usual nail drill safety and handling practices to achieve consistent, professionallooking results.