How to Use an Electric Nail File: The Ultimate Guide (2025)

March 17, 2025 Tips and Tricks Leave a comment

Using an electric nail file, also known as a nail drill, has become essential for nail technicians and manicure enthusiasts. It saves time, provides more precision, and prevents premature wear on natural nails. However, improper use can damage the nail or cause discomfort.

In this article, we’ll explain how to use an electric nail file correctly, which drill bits to choose, and the precautions to take for a flawless and safe manicure.

Understanding the Electric Nail File and Its Drill Bits

An electric nail file is a rotary tool with interchangeable drill bits designed for different nail care steps. Choosing the right drill bit is crucial to avoid damaging the natural nail surface and to achieve optimal results.

Types of Drill Bit Materials

Carbide Drill Bits

Ideal for quickly removing acrylic and gel.
Very durable and long-lasting.
Generates less friction, meaning less heat.

Best for: Removing gel, acrylic, and quick shaping.

Ceramic Drill Bits

Just as effective as carbide but lighter.
Reduces heat buildup on the nail.
Less aggressive for sensitive clients.

Best for: Removing gel or acrylic, refining the structure.

Diamond Drill Bits

Very precise and gentle.
Perfect for working on cuticles and cleaning edges.
Suitable for natural nails.

Best for: Natural nail prep, cuticle cleaning.

Pumice Stone Drill Bits

Ultra-soft and delicate.
Ideal for natural nails and sensitive cuticles.

Best for: Smoothing and finishing natural nails, cuticle care.

Drill Bit Shapes and Their Uses

Cylindrical Bit (Barrel Bit)

Straight shape, perfect for quickly removing gel or acrylic.
Available in coarse (fast removal) or fine (precise work) grit.
Ideal for: Quick removal and shaping the nail structure.

Conical Bit

Tapered tip for working around cuticles and nail contours.
Helps prevent injuries.
Ideal for: Cleaning the nail contour and finishing.

Ball Bit

Small round bit for safely removing dead cuticles without cutting.
Ideal for: Gentle natural nail prep and cleaning.

Flame Bit

Elongated shape for pushing back and deeply cleaning cuticles.
Ideal for: Precise cuticle work and lateral groove cleaning.

Mandrel + Sanding Bands

Metal mandrel with interchangeable sanding bands.
Available in fine, medium, and coarse grit.
Ideal for: Buffing the natural nail before application or smoothing a structure.

Which Drill Bit to Choose for Each Task?

Task	Recommended Drill Bit
Removing acrylic or gel	Carbide or ceramic (coarse grit)
Refining the structure	Cylindrical or conical (medium grit)
Cuticle cleaning	Diamond, ball, or flame bit
Natural nail prep	Mandrel with fine sanding band
Finishing and smoothing	Pumice stone or fine sanding band

Pro Tip: Use fine grit drill bits for natural nails and coarser grit for artificial nails. Beginners should start with diamond bits (gentler) before moving on to carbide bits for more intensive work.

Preparing Your Nails and Equipment

Before using an electric nail file, it’s essential to:

Disinfect your hands and tools.
Gently push back cuticles using a wooden stick or the appropriate drill bit.
Select the right drill bit for the task.
Adjust the speed of the nail drill according to the thickness of the nail or product being removed.

Using the Electric Nail File

When filing with an electric nail drill, follow these basic rules:

Hold the handpiece firmly.
Work at a low speed on natural nails to avoid injuries.
Avoid staying too long in one spot to prevent heat buildup.
Use smooth and light motions without applying too much pressure.

Pro Tip: Always keep the drill in constant motion to avoid creating indentations on the nail.

How to Choose the Right Electric Nail File

There are various types of electric nail files on the market, from beginner models to professional versions. Here are some key factors to consider:

Adjustable speed – Essential for controlling intensity depending on the task.
Minimum power of 30,000 RPM – Recommended for professional use.
Ergonomic and lightweight handpiece – Ensures better comfort.
Rechargeable battery or corded – Choose according to your preference.

Check out our selection of electric nail files at Ongles d’Or!

Portative Cordless Nail File P80 85W 40K 110V - Pink

$449.95