How to choose the right flame bit for each task

What’s the Difference Between the Katie Barnes Cuticle Lift Bit, Natalie Bit & Pro Lift Bits?

When it comes to cuticle prep, having the right e-file bit can transform your service - from rushed to refined. But with multiple options in the Katie Barnes Tool Range, including the Cuticle Lift Bit, Natalie Bit, and Pro Lift Bits, how do you know which one to choose?

In this guide, we’ll break down the purpose, design, and ideal use for each of these KB cuticle prep heroes - so you can lift, exfoliate, and prep with confidence.

First, What Do These Bits Actually Do?

All three bits are designed for safe, effective cuticle preparation before product application - helping to lift the proximal nail fold, expose cuticle stuck on the nail plate, and exfoliate non-living tissue.

But they differ in:

  • Shape & size
  • Precision level
  • Grip & comfort
  • Ideal client types and skill level

Let’s dive into each one:

Katie Barnes Cuticle Lift Bit


The all-rounder hero for gentle, effective lift

Shape: flame

Size: medium

Grit: Fine

Purpose:

Lifts the proximal nail fold

Exposes cuticle for better removal

Preps the nail for ball bit or scissors

Best for:

  • Most natural nail sizes
  • Everyday salon use
  • Nail techs who want control and comfort
  • Beginners and pros
  • Techs looking for a Russian manicure style prep

Why choose it?

This is your go-to prep bit. It’s gentle enough for sensitive clients but precise enough to lift the cuticle accurately prior to removal of cuticle with your scissors.

The Natalie Bit


Designed for delicate work and beginners. Has a more rounded tip than the cuticle lift bit and wider body

Shape: flame

Size: medium, wider than the cuticle lift bit

Grit: Fine

Purpose:

open up the sides and cuticle pockets

Lifts delicate or minimal cuticle

Safe for beginners due to the rounded tip

Best for:

  • larger nails, puffier sidewalls 
  • Detailed prep
  • Very gentle lifting
  • Clients with minimal dead skin

Why choose it?

Perfect for those sensitive clients that are too risky for standard-sized bits. The Natalie Bit is ideal for precision prep and control and for those less confident using a flame bit.

KB Pro Lift Bits (available in small, medium and large)


The next level bits for experienced efile users who want precision and to lift tougher, more sticky, tight cuticles with a flame bit. Choose the size based on the nail size.

Shape: flame

Size: small, medium large

Grit: Medium

Purpose:

More coarse lift for thicker cuticle buildup

Faster exfoliation of eponychium

Designed for pro level efficiency

Best for:

  • Experienced techs
  • Clients with heavy or dry cuticle buildup
  • Faster services without compromising quality
  • Those who prefer more structure and speed

Why choose them?

The Pro Lift Bits are all about advanced results and time-saving. They’re slightly more aggressive, so you’ll want solid technique — but the finish is flawless.


Feature

Cuticle Lift Bit

Natalie Bit

Pro Lift Bits

Shape

Flame

Flame

Flame

Size

Medium

Medium

Small/ Medium/Large

Best For

General prep

Less confident techs

Experienced, fast prep

Grit

Fine

Fine

Medium

Skill Level

All levels

All levels

Intermediate – Advanced


How to Choose the Right One:

New to e-filing or want a safe, everyday bit? → The Natalie Bit

Want to lift the cuticle and working on sensitive nail types? → Natalie Bit

Want power, speed, and pro performance? → Pro Lift Bits

Of course, many techs use all three depending on the client and service. Having multiple bits ensures you always have the right tool for the job.

The KB Tool Difference

All Katie Barnes efile bits are:

Made with medical-grade diamond coating

Autoclave-safe and long-lasting

Designed by an award-winning nail tech

Ergonomic and client-safe

Whether you’re refining natural nails, prepping for BIAB, or lifting thick cuticle tissue, the Katie Barnes cuticle bits help you do it faster, cleaner, and more safely.

The difference between a great service and an exceptional one is often in the prep and the right bit makes all the difference.

Shop the Cuticle Lift Bit, Natalie Bit, and Pro Lift Bit Trio now.