Why Tapered Diamond Efile Bits Are a Must-Have for Every Nail Tech

When it comes to elevating your manicure game, using the right tools makes all the difference. And if you’ve been sleeping on tapered diamond efile bits—today’s the day to change that.

These bits are one of the most underrated secret weapons for clean, precise cuticle care and dry manicures. Whether you’re refining your cuticle work or trying to extend the longevity of your overlays, tapered diamond bits give you the control, gentleness, and precision every nail tech needs.

Let’s dive into why they belong in your kit.

What Makes Tapered Diamond Bits So Special?

Unlike bulky or overly aggressive bits, tapered diamond bits are designed to help you get into tight spaces without damaging the nail or surrounding skin. They’re thin, detailed, and give you total control over the exfoliation process—especially in dry manicures where clean prep is key.

Inside our Erica’s ATA lineup, you’ll find three core types:

  1. Detail Diamond Bit – Amazing for working in tight sidewalls or even clearing out gel that’s flooded the cuticle.
  2. Micro Taper Bit – Ideal for lifting and removing all types of cuticle (available in 3 grits!)
  3. Unicorn Diamond Bit – An excellent tool for roughing the natural nail and cuticle exfoliation- perfect for large nail plates and pedicures, too

Pro Tips for Using Tapered Diamond Efile Bits

  • Keep your speed between 6,000–12,000 RPM for best results.
  • Always keep the bit parallel to the nail plate—this helps prevent rings of fire.
  • Let the bit do the work. Don’t apply extra pressure!

Bonus Tips:

  • Use the Unicorn Bit to gently prep sensitive clients’ nails.
  • Add the Detail Bit to your pedicure routine for working on smaller toenails.
  • Use the Micro Taper bit as your go-to tool. This has been our most popular cuticle bit the last 30 years!

🎥 WATCH: Diamond Efile Bits | Hacks, Mistakes & Pro Tips

The Difference Between Diamond and Carbide Bits

I get asked this all the time—what’s the difference between diamond and carbide bits?

Carbide bits are great for heavy-duty filing and product removal. But when it comes to precision and gentleness around delicate areas like the cuticle or sidewalls? Diamond bits are the way to go.

At Erica’s ATA, our diamond bits are made with 100% real diamond dust (not glass or filler like cheaper versions). That means better exfoliation, longer lifespan, and a smooth, professional finish every time.

How to Care for Your Bits

After use, give them a quick scrub with warm, soapy water or an ultrasonic cleaner, then disinfect using your go-to solution (be sure to follow proper ratios). And don’t soak them forever—doing so can cause rust and shorten their life!

Happy e-filing!

July 02, 2025 — Courtney Wetmore

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