Description: Versatile Nail Nail Bits Set: This 7Pcs nail nail bits set is compatible a variety of nail grinding machines. With multiple models and specifications, these bits are interchangeable and can rotate in both directions for comprehensive functionality.Multifunctional Use: These nail bits aresuitable for shaping nails, removing nail polish, eliminating dead, and carving arcs. They are easy to use even for beginners.Universal: With a universal handle diameter of 2.35mm, these nail bits most grinding machines on the market. The handle is made from tungsten steel for long term use.Material:Nail File is made from tungsten steel and PP, this set is designed to be sturdy while ensuring use on your nails.Size: Each nail bits with compact size and lightweight design, you can easily carry it with you wherever you go.For specific grinding head dimensions, see the dimension drawing. Specification: Tungsten Steel PP Size Chart: 3.2cmx6cm/1.26inchx2.36inch Package Includes: 7 Nail Nail Bits Note: Please allow slightly errors due to manual measurement and different monitors.