Halmai HMC320 Electric Nail Drill — Cordless 40,000 RPM Salon E-File, 4000mAh Battery & LCD (Dark Grey)

HALMAI HMC320 is a cordless, salon-grade electric nail drill that delivers up to 40,000 RPM with a long-lasting rechargeable battery and smart LCD for precise acrylic and gel nail work.

Compact and designed with both professionals and hobbyists in mind, this portable e-file combines high speed, a robust 4000 mAh battery, and an ergonomic pen-style handpiece. The unit balances power and control: high-precision machining and a carbon-brush motor reduce vibration and noise while providing the torque needed for trimming, shaping, and finishing artificial and natural nails.

How fast and powerful is this nail drill for salon-level tasks?

The HMC320 reaches speeds up to 40,000 RPM, offering enough torque for tasks ranging from heavy acrylic removal to fine finishing. Its upgraded bearings and motor design keep operation smooth under load while minimizing heat buildup.

• Maximum 40,000 RPM for heavy and detailed work
• Low vibration and low heat thanks to quality bearings
• Carbon-brush motor for steady torque and durability

What battery life and charging performance can I expect?

Built with a 4000 mAh rechargeable battery, the HMC320 runs long enough for multi-client sessions or extended at-home use. A full charge takes about 2 to 3 hours and delivers roughly 12–20 hours of runtime depending on speed and duty cycle.

• 4000 mAh battery supports 12–20 hours per full charge
• 2–3 hour charging time for fast turnaround
• LCD displays remaining power so you know when to recharge

Which drill bits and controls are included for different nail techniques?

The kit ships with six professional-grade metal and carbide bits to cover trimming, sanding, sculpting, and polishing. A pause function and direction control make bit changes and detailed work easier and safer, while the pen-style handpiece with a locking mechanism simplifies bit installation.

• Six metal/carbide bits for diverse nail art applications
• Pause button plus forward/reverse direction control
• Pen-style handpiece with locking design for secure bit fit

How does the HMC320 support comfortable, accurate manicures?

Ergonomic pen-style design and a smart LCD contribute to precise, fatigue-minimized use. The LCD shows RPM, rotation direction, and power level so you can make consistent adjustments on the fly, while the lightweight construction suits long sessions.

• Ergonomic pen form factor reduces hand strain
• Smart LCD displays RPM, direction and battery level
• Low noise and vibration for a calmer client experience

Who is this for? The HALMAI HMC320 is made for professional nail technicians, mobile nail artists, and enthusiastic DIY users who want a portable yet powerful e-file. If you need high RPM capability, extended cordless runtime, and a set of versatile bits for acrylic, gel, or natural nail care, this kit offers a salon-grade, travel-friendly solution. HALMAI also provides product support and warranty service for peace of mind.