Your extensive nail drill bits guide

3–4 minutes
rainbow coloured nail drill bit set

Investing in the right tools is key when training to become a nail tech. That’s why we’ve put together this handy nail drill bits guide. We’ll review the most common nail drill bit types. Plus, we’ll explain what each type is used for so you give your clients the exact service they need.

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Sorry (not sorry💅🏾), this is a super-detailed blog. Jump straight to the different types of nail bits using the links below:

Mandrel nail bits

The black mandrel nail bit from indigo nails

You use a mandrel bit with a sanding band, so this won’t actually touch the surface of the nail. Simply add your sanding band on top of the mandrel tip and you’re good to go.

Sanding bands

BELICOO Sanding Bands for Nail Drill from Amazon. This set includes 300 pieces of Colorful Coarse & Fine Nail Sanding Bands

These are abrasive attachments that come in a variety of grit levels just like a nail file. They’re most commonly used for shaping and smoothing natural nails. You can also get large or mini sanding bands depending on your needs.

Barrel nail bits

Depvko 3Pcs Large Barrel Carbide Nail Drill Bits, Smooth Round Top

Designed for completing surface work on the nail, you’ll need these in your kit. You can also use them for backfill cutting, shaping the nail and making smile lines. Don’t use these on the cuticle area though, because it’s too abrasive and can harm or hurt your client.

Needle drill bits

Also commonly referred to as the under the nail cleaner, this narrow bit is designed for:

  • Gently cleaning the cuticle
  • Removing dead skin on the sidewall
  • General nail prep

Snake head cuticle bit

This is another type of cuticle cleaner bit. It’s ideal for preventing lifting by prepping and cleaning the cuticle.

Cone nail bit

YUXIANLB 2 Piece Nail Drill Bit Set for Acrylic Nails

These are too abrasive/coarse for the cuticle and natural nails, but they’re great for:

  • Cleaning under the nail (pick a smaller cone)
  • Cleaning and shaping the sidewalls
  • Shaping toenails

Tapered barrel bit

Large Tapered Barrel Nail Drill Bit from NMKL38 on Amazon

Not to be confused with cone bits, these attachments come with a flatter top.

The main uses for a tapered barrel bit include:

  • Cuticle
  • Sidewall prep
  • Surface work
  • In-fills

Safety bit

3/32" Safety Gold Carbide Bits from Beauticom

Easily clean the cuticles and sidewalls with a safety bit. You can also use them for in-fills! Don’t forget to choose a coarseness that suits your need to avoid damaging the nail.

Flame/typhoon nail bit

Sibba Carbide Flame Nail Drill Bit in Silver

It’s easy to see why this is called a flame bit! You’ll also see flame bits that look like the snake head cuticle bits above.

The smaller version is used for removing hangnails and cuticle work. Whereas the larger bit is more coarse and should be used on acrylics, polygel etc. only.

Ball shaped bit

Ball Shape Carbide Diamond Under Nail Cleaner Nail Drill Bit from Melodysusie

These bits are beautifully rounded to help you clean the eponychium and hard skin with ease.

Maintenance/backfill bit

Halo Carbide Tapered Backfill Drill Bit Medium

The nail bit has a few uses, but mainly it’s for replacing white tips or redoing smile lines.

This tip should only be used on acrylics and not on natural nails.

5-in-1 carbide bit

5 in 1 Professional Carbide Nail Drill Bit

The clue’s in the name with this one – it does it all! Use this for:

  • Shaping acrylics
  • Removing acrylic and hard gel
  • Shortening nails
  • Cleaning cuticles
  • Prepping the nail bed

How to clean nail drill bits and make them last

Now you’ve invested in a whole new set of drill bits, you need to make sure you look after them. Here’s a great video on how to clean your drill bits to get you started:

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