Fits most electric nail drills: universal 3/32" (2.35mm) size fits most professional electric nail drills, perfect for nail salons, salons, spas or personal manicures and pedicures, DIY nail art at home. Best Choice:These nail drill bits are perfect for removing hangnails. Designed to create a dead skin lip for better removal of dead skin. Removes excess dirt and skin from around the nail plate. 5pcs Nail drill tools with box:Available in a variety of shapes and sizes to suit different kinds of needs, you can easily and quickly removing nail polish/crystal nails/smoothing nails etc. Premium tungsten nail drill: made from tungsten steel, the professional filing drill is strong enough to remove hard gel nails with little friction and heat, and produces less dust. Whether you are a nail technician or prefer to do your nails at home, this high quality nail art drill will be one of the most important kits that make up your professional nail art supplies. Professional nail drill bits set:Fantexy nail drill bits set contains 1pcs Extra fine grain drill bit & 1pcs Fine ground grain drill bit & 1pcs Medium Grinding drill bit & 1pcs Rough grinding grain drill bit & 1pcs Extra coarse ground drill bit.Ideal for professional nail technicians or nail art beginners.