Professional-Grade Precision: This 100Pcs professional nail drill bits set delivers smooth, consistent grinding with minimal vibration, making it ideal for detailed manicure and pedicure work. Each tungsten alloy bit maintains sharpness over time, ensuring clean shaping and polishing without damaging or artificial nails. Multi-Material Versatility: Designed not just for nails, this nail drill bit set works effectively on glass, plastic, metal, stone, tile, and ceramic surfaces. Whether you're refining acrylic nails or smoothing small craft materials, these bits adapt seamlessly to diverse DIY or salon tasks. Universal Compatibility: The 2.35mm handle diameter ensures this grinding tool fits most electric nail files, hand grinders, and standard rotary drills. Perfect for nail technicians, hobbyists, or home users seeking reliable performance across a wide range of nail care and light-duty precision grinding applications. Dust-Free & Safe Design: Unlike traditional grinding wheels, these nail drill bits minimize airborne dust during use, promoting a cleaner, healthier workspace. Their balanced structure and secure fit reduce slippage risks, offering safe, reliable operation even during extended sessions. Complete 100-Piece Kit: Every set includes 100 uniquely shaped tungsten alloy nail drill bits stored in a convenient organizer, covering every need from coarse filing to fine buffing. No extra parts—just one comprehensive kit ready for professional results right out of the package.