1. Perfect for nail salon, beauty parlor, spa or personal manicure pedicure, DIY nail art at home. 2. Convenient grinding, high efficiency and having stable performance. 3. Perfect grinding effect and long service life, super durable to use. 4. Basically replace small grinding wheel with handle, and no dust pollution. 5. Easy to use, safe and reliable, tungsten steel material manufacturing. Specification: Condition: 100% Brand New Item Type: Manicure Drill Bit Material: Diamond Sand Optional Type: NO.01, NO.02, NO.03, NO.04 Package List: 7 x Manicure Drill BitEasy to Use: Nail Drill Bits Set is safe and reliable, tungsten steel material manufacturing. Perfect grinding effect and long service life, super durable to use. ALL-IN-ONE SET: Basically replace small grinding wheel with handle, and no dust pollution. This Nail Drill Bits Set provide you all the designs which are necessary for nail jobs. Convenient Grinding: high efficiency and having stable performance. You can easily use Nail Drill Bits Set for cleaning cuticles and acrylic, refining and shaping nail edges, and removing dead skin. Widely Use: Nail Drill Bits Set is Perfect for nail salon, beauty parlor, spa or personal manicure pedicure, DIY nail art at home. You could sharpen, grind, neaten, carve, smoothen, polish, and reshape gel and acrylic nails very quickly and efficiently. Various Shapes and Sizes: Nail Drill Bits Set Meet different needs, suitable for nails as well as artificial nails. Suit for both beginners and professionals.