• 5-in-1 Design: Combines cuticle cleaning, nail bed preparation, shaping, smoothing, and cleaning under the nail. • High-quality material: Made of YG6X tungsten carbide for greater durability and excellent heat dissipation. • Bidirectional rotation: Allows working clockwise and counterclockwise, being suitable for both right-handed and left-handed people. • Universal compatibility: Standard 3/32 inch (2.35 mm) shank compatible with most professional electric nail drills. • High performance: Designed to offer reduced vibration and noise, quickly removing hard gels, acrylics, and polygel.