Nail Drill Bit Set Maintenance: After use, use a brush to remove gel dust form drill bits, then soak in water, alcohol for further cleaning. Once clean, disinfect the bit with UV light or high temperature methods. Good Quality & Universal - Our products are made of safe tungsten steel, easy to clean, resistant to grinding, not easy to dull, and can be used for a very long time. 3/32” nail drill bit fits well with most nail drill. Nail Bit in Two Rotation Directions - The nail drill tips can be rotated left and right in your electric nail drill machine to remain stable and safe at extremely high speeds, providing you with more flexibility and control during your nail care routine. Portable Drill Bit for Nails - Individual sanding bit is contained in transparent box measuring 7*1.3*1.3cm, so you can take them with you wherever you go, ensuring that you always have the perfect e-file nail drill bit for your nail care needs. It's also very convenient for you to store, keeping your workspace organized and clutter-free. Multifunctional Nail Drill Bit – Professional safety cuticle clean nail drill bit can easily remove nail rhinestones, gel polish and clean nail sided wall without tearing skin. Smooth your nails in preparation for manicures. Barrel head nail bit is easily used to remove gel nail polish, glue, shaping natural nail and extension edge refinement.