Professional Nail Drill Handle Adjustable Speed Control: Achieve precision results with rotation speeds up to 30000 r/m, ideal for addressing both delicate nail work and tougher callus removal. Suitable for both manicures and pedicures, this handle allows for effective shaping, polishing, and smoothing. Smooth and Quiet Operation: Engineered for minimal vibration and low noise, ensuring a comfortable user experience. The lockable and unlockable chuck handle allows secure bit placement, promoting safety and efficiency. Builtin heat dissipation extends operational comfort and product lifespan. Durable Universal Design: Manufactured from quality, longlasting materials, this penstyle handle is compatible with most nail drill machines including models 202, 278, and 288. Ergonomic grip design offers ease of use and fatigue handling during extended sessions. Easy Bit Replacement: Quickly swap out drill bits without the need for additional tools, saving time and simplifying the workflow. Use Scenarios: 1. Professional nail technicians shaping and refining nails in a salon environment. 2. home users polishing nails and removing calluses with consistent, salonquality results. 3. Spa service providers performing pedicures that require efficient, smooth removal of hardened skin. This nail drill handle combines performance, comfort, and versatility for reliable use in a wide range of manicure and pedicure applications.