Halmai HMC320 Electric Nail Drill — Cordless 40,000 RPM Rechargeable E-File, 4000mAh Battery, Low Vibration (White)

HALMAI HMC320 is a cordless professional electric nail drill kit that delivers up to 40,000 RPM for salon-quality acrylic and gel nail work.

This compact, rechargeable e-file combines a high-speed carbon-brush motor, an intelligent LCD, and a pen-style handpiece to offer powerful, precise filing whether you’re in a home studio or a professional salon. Built for endurance with a 4000mAh battery and engineered for low noise and low vibration, the HMC320 helps you shape, refine, and finish natural nails and enhancements with control and consistency.

How fast and long will the HALMAI drill run on a single charge?

The built-in 4000mAh battery supports extended cordless use after a 2–3 hour charge. The smart LCD shows power level so you can monitor remaining runtime and avoid unexpected shutdowns during a service.

• Maximum speed: up to 40,000 RPM for rapid material removal and polishing.
• Charging time: approximately 2–3 hours to full charge.
• Runtime: typically 12–20 hours depending on speed and duty cycle.
• LCD displays RPM, direction, and battery level for clear status feedback.

What nail tasks can this e-file handle for acrylic and gel work?

The HALMAI HMC320 is designed for a range of salon tasks from bulk removal to delicate finishing. Its high torque motor and six professional bits let you switch between coarse grinding and fine polishing without swapping tools.

• Bulk removal and shortening of acrylic and builder gels.
• Sanding and surface leveling before buffing or polish.
• Cuticle cleaning, dead skin smoothing, and callus tidying around the nail bed.
• Finishing and shine polishing with lower speeds and finer bits.

Is the HMC320 easy and safe to use for beginners?

Yes—its pen-style handpiece, low vibration design, and a locking mechanism for bit changes make it accessible to beginners while still meeting pro expectations. The pause function and clear LCD also help new users control speed and direction safely.

• Pen-design handpiece for ergonomic, salon-style control.
• Rare lock design for secure, tool-free bit installation and replacement.
• Pause/start button to stop operation instantly during adjustments.
• Low noise and low heat operation reduces client discomfort and fatigue.

What accessories and build quality come with the kit?

The HMC320 includes six metal and carbide bits tailored for trimming, carving, shaping, polishing, and cuticle work. HALMAI emphasizes precision machining and higher-grade components to improve durability and reduce maintenance needs.

• Six professional metal/carbide drill bits covering common nail procedures.
• Upgraded carbon brush motor for steady torque and long life.
• Compact, lightweight form factor for portability and travel use.
• Manufacturer warranty and customer support for product issues.

Who is this for? The HALMAI HMC320 suits nail professionals, mobile technicians, and at-home nail enthusiasts who want a salon-grade cordless e-file with strong torque, long battery life, and a user-friendly design. If you need a portable solution that handles acrylic and gel systems, offers precise control, and reduces hand fatigue through a lightweight pen-style handpiece, this kit is designed for your workflow.