Specification: Item Type: Nail Drill Material: Diamond Quantity: 6pcs x 2 boxes Features: 1. Wide Application: The drill bit's surface roughness varies from top to bottom for quick nail polish removal, shaping, smoothing, polishing, and buffing. 2. Easy Rotation: The drill can rotate clockwise or counterclockwise for smooth cuts, ideal for both left and right-handed users – simple and practical. 3. Drill Set: 12 nail polishing drill bits are available, with a 2.35mm shank diameter, suitable for most electric nail drills; an essential tool for nail technicians and beginners. 4. Diamond Material: The nail drill is made of excellent diamond material, offering high strength, corrosion resistance, high temperature resistance, wear resistance, and durability. 5. Protective Plastic Box: Comes with a matching box for protection and convenient storage; keep these nail drills organized and easily portable, suitable for nail salons. Package List: 12 x Nail Drill 2 x Storage Box