Specification: Item Type: Nail Drill Bit Material: Tungsten Steel Features: 1. VARIOUS NEEDS: This nail drill bit offers varying grit levels from top to bottom for quick cleaning, shaping, cutting, smoothing, and gel nail removal to suit all your needs. 2. TUNGSTEN STEEL: Made from tungsten steel for reliable strength and durability, this nail grinding head has low cutting force and low dust for quick and excellent reshaping and polishing of gel nails. 3. EASY TO HANDLE: The nail drill bit can be rotated right or left for stable cutting in both clockwise and counterclockwise directions, ideal for left- and right-handed users. No need to switch sizes during use. 4. WIDE APPLICATION: You'll receive 1 nail art grinding head suitable for most nail machines with drill bits, nail drill bits for most gel nails, perfect for experienced nail technicians or nail art beginners. 5. WITH A STORAGE BOX: The nail art grinding head comes with a matching box for protection and easy storage to keep your nail art drill bits organized. Practical and convenient. Package List: 1 x Nail Drill Bit 1 x Storage Box