This drill nail bit is made of high quality material, which is durable and practical. It contains 30pcs in a set, with different types and length, can replaced for different functions, meet your demands well. Features:1. Professional nail drill, with different types and length, you can select according to your own needs.2. Made of high quality material, which is durable, wear-resistant and practical.3. Great for grinding, polishing, peeling, drill, carving radian, suitable for natural nails as well as artificial nails.4. Suitable for nail salon or personal manicure, DIY nail art at home.5. Lightweight and portable, convenient to use and carry. Specification:Item Type: Drill Nail Bit SetColor: SilverQuantity: 30PcsItem Size: 14.5 * 7cm / 5.7 * 2.8inchPackage Weight: Approx. 77gPackage List:1 * Drill Nail Bit SetNote:1. Check nails before use.2. Wear eye protection safety glasses.3. For professional use only.4. Away from children's contact.5. the nail after use.