❤ nail drill bits with 2.35mm shank diameter, e files nail drill convenient and practical.Basically replace the small grinding wheel with the handle, no dust pollution. | ❤ Can be installed on electronic grinders, hand grinders and handing drills. Easy to operate, and Lightweight and portable, convenient to use and carry. | ❤ It great for grinding, polishing, peeling, suitable for nails as well as artificial nails. Also can be used for processing glass, plastic, nail art polishing, etc. | ❤ High work efficiency, grinding results and long service life. Basically replace the small grinding wheel with the handle and there is no dust pollution. Easy to grind, easy to use, and | ❤ If you are a DIY enthusiast or a fan and crafts enthusiast, use this set of nail drill head to give your rotating tools more functionality.