The Ultimate Nail E-File Guide: Essential Bits and How to Use Them

If you’re looking to achieve salon-quality nails at home or in your professional practice, a nail e-file is a game-changer. This powerful tool helps with shaping, buffing, and removing product quickly and efficiently. But with so many bits available, how do you know which ones to use?

At Luminous Nail & Beauty Bar, we specialize in nail perfection, and today, we’re sharing our expert guide to nail e-file bits and techniques. Whether you’re a beginner or a seasoned nail tech, this guide will help you master your e-file like a pro.

What Is a Nail E-File?

A nail e-file (electric file) is a handheld device used to shape, refine, and prep nails. It’s a must-have for:

• Acrylic and gel nail application
• Nail extensions
• Cuticle care
• Smoothing and buffing

Unlike manual files, e-files save time and provide precision, making them a favorite among professionals.

Essential Nail E-File Bits and Their Uses

1. Carbide Bits

Best for: Removing hard gel, acrylic, and dip powder.

• Coarse grit (80-100): Fast product removal (use with caution).
• Medium grit (120-180): Smoothing and refining.

2. Diamond Bits

Best for: Natural nails, cuticle work, and fine detailing.

• Coarse (red band): Light filing and shaping.
• Fine (blue/green band): Buffing and finishing.

3. Ceramic Bits

Best for: Gentle filing on thin or sensitive nails.

• Less heat buildup compared to metal bits.

4. Sanding Bands

Best for: Natural nail shaping and refining acrylic/gel surfaces.

• 120-180 grit: General shaping.
• 240+ grit: Smooth finishing.

5. Barrel & Cone Bits

Best for: Cuticle cleaning and detailed work.

• Barrel: Larger surface area for efficient filing.
• Cone: Precision work around cuticles and sidewalls.

How to Use a Nail E-File Safely

Step 1: Prep the Nail

• Clean nails and push back cuticles.
• Choose the right bit for the job.

Step 2: Adjust Speed & Pressure

• Low speed (5,000-10,000 RPM): For natural nails and cuticles.
• Medium speed (15,000-20,000 RPM): For gel and acrylic removal.
• Light pressure: Let the bit do the work—no need to press hard.

Step 3: File in One Direction

• Avoid back-and-forth motions to prevent heat damage.

Step 4: Finish with Buffing

• Use a fine-grit bit or sanding band for a smooth finish.

Common Nail E-File Mistakes to Avoid

❌ Using the wrong bit → Can damage nails.
❌ High speed on natural nails → Causes thinning.
❌ Skipping cleaning → Bits clog and lose efficiency.
❌ Holding at the wrong angle → Can create grooves.

Why Choose Luminous Nail & Beauty Bar?

At Luminous Nail & Beauty Bar, we use top-quality nail e-files and bits to ensure flawless results every time. Follow us on Instagram @bellflowerbeauties for more nail tips and inspiration!

Final Thoughts

Mastering your nail e-file takes practice, but with the right bits and techniques, you’ll achieve professional results effortlessly. Whether you’re prepping for a manicure or removing enhancements, this tool is a must in any nail kit.