Durable diamond material for reliable performance Diamond construction provides strength, sharpness, and longlasting durability for frequent professional or home use. Universal milling cutters for versatile application Designed for a wide range of nail care tasks, delivering consistent machining performance and results across different jobs. Long service life and wear resistance Built to withstand repetitive use with extended life, helping you complete more sessions between replacements. Precise concentricity for smooth operation Engineered for accurate alignment, enabling impact work, reduced heat buildup, and improved control around the cuticle area. Material and compatibility Material: diamond mill cutters Function: cuticle drill nail bits for nail preparation, shaping, and detailing Compatibility: suitable for universal use with standard nail drill machines Use scenarios Prepping natural nails: safely trim and refine the cuticle area before applying polish or enhancements. Shaping and refining nail edges: smooth and finish edges after acrylic, gel, or other nail applications. Detailing around cuticles: perform precise work along the cuticle line to achieve a clean, professional finish.