The Ultimate Guide to E-File Cuticle Prep for Nail Techs

When it comes to creating long-lasting manicures, EFile cuticle prep is one of the most important steps. Done correctly, it prevents lifting, improves retention, and gives your sets that flawless, professional finish clients love.
If you’re new to EFiles or looking to refine your skills, this guide breaks down which EFile bits to use, the correct RPM speeds, and why cuticle prep matters so much.
Why E-File Cuticle Prep Matters
👉 Removes non-living tissue from the nail plate for better adhesion
👉 Prevents lifting and breakage (saving you time on fixes!)
👉 Creates a clean, professional look clients will notice
👉 Keeps the cuticle area healthy when done with the right angle, speed and pressure
According to Nails Magazine, 80% of product breakdowns are caused by poor prep. Nail techs who master cuticle prep see better retention and fewer service breakdowns - making this skill absolutely essential if you want a good reputation and reliable, loyal clients.
Step 1: Lift with a Pointed Bit
Diamond Flame or Twisted Flame
The Diamond Flame bit (or the Twisted Flame for tougher cuticles) is designed to lift and separate non-living tissue from the nail plate with precision.
🔹 Use at 12–15 RPM
🔹 Keep at a 40–45° angle
🔹 Gentle, controlled motions only
Why It’s Important:
Lifting cleanly ensures products bond properly to the natural nail, reducing chances of lifting or peeling.
Step 2: Exfoliate and Smooth with a Rounded Bit
Diamond Ball or Big Barrel
Once the cuticle is lifted, switch to a rounded EFile bit such as the Diamond Ball or Big Diamond Barrel.
🔹 Used for smoothing and exfoliating the cuticle area
🔹 Never touch the nail plate - just the skin!
Why It’s Important
This step gives that polished, airbrushed effect and keeps the cuticle line tidy for weeks.
Step 3: Refine
Mini Sanding Bands (Optional)
Want to go a step further? The Mini Sanding Bands can gently refine the cuticle fold and surrounding skin.
🔹 Works best at 5 RPM
🔹 Leaves the nail surface completely smooth
Why It’s Important:
Refining boosts product retention and ensures your application lays flawlessly.
Step 4: Clean & Dehydrate
Cuticle prep isn’t complete without removing all dust.
✔ Use the Plush Brush to sweep away fine particles
✔ Follow with Lint-Free Wipes + Isopropyl Alcohol
Why It’s Important:
Even microscopic dust can stop gel or builder from adhering, leading to lifting.
Step 5: Apply with High-Quality Brushes
Your prep is only as good as your application. Using the MUSE Brush Collection, you can lay product smoothly, build the perfect apex, and control gel flow around the cuticle.
Step 6: Finish with Hydration
Always finish prep with a nourishing cuticle oil. This keeps the skin barrier strong, prevents hangnails, and adds that professional glossy finish.
Recommended Speeds for Cuticle Prep
E-File Bit | Recommended RPM | Use |
---|---|---|
Diamond Flame | 12–15 RPM | Lifting non-living tissue |
Diamond Ball | 12–15 RPM | Exfoliating skin (not nail) |
Diamond Barrels | 12–15 RPM | Refining cuticle area |
Remember:
Too high = friction and heat. Too low = the bit won’t cut efficiently. Stay within the sweet spot.
Your Essential EFile Cuticle Prep Kit
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Diamond Flame or Twisted Flame – for lifting
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Diamond Ball or Big Diamond Barrel – for exfoliating and buffing
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Sanding Bands - for smoothing nail plate
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Plush Brush + Lint-Free Wipes – for dust removal
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MUSE Brushes – for precise application
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Cuticle Oil – for hydration
Final Thoughts
Perfect nails start with perfect prep. With the right EFile bits and techniques, you’ll reduce lifting, improve retention, and give your clients nails that look and feel flawless.
At MUSE, we design tools to help you create the perfect routine - without buying every bit under the sun. Explore our Diamond Collection today and find the combo that works best for you.
👉 Shop the full MUSE EFile range here.