Nail Drill Bit Guide
Nail Drill Bits, Simplified
Not sure which nail drill bit to buy? This beginner-friendly guide helps DIY users and new nail techs understand drill bit types, grit, and what to use for removal, manicure prep, clean up, blending, and pedicure.
Shop by Use
Start with what you need to do.
What Does Grit Mean?
Best for smoothing, finishing and gentle refinement.
Great for prep, cuticle work and light refining.
Ideal for builder gel shaping and controlled product refinement.
Best for faster removal of gel, BIAB and acrylic.
Which Nail Drill Bit Do I Need?
| What you want to do | Best bit type | Recommended grit |
|---|---|---|
| Remove gel polish | Barrel bit | Medium or Coarse |
| Remove BIAB or builder | Barrel or safety bit | Medium |
| Clean cuticle area | Flame or cone bit | Fine |
| Smooth and refine | Diamond bit | Extra Fine or Fine |
| Prep the natural nail | Diamond prep bit | Fine |
Common Nail Drill Bit Questions
A fine grit safety bit is usually the best place to start because it offers more control and reduces the risk of over-filing.
Yes, but only with the correct bit, light pressure and proper technique. Fine grit bits are best for gentle prep and refinement.
Heat usually comes from too much pressure, the wrong grit, or staying in one spot too long. Keep the e-file moving and let the bit do the work.
Dual rotation means the bit can work in both directions, making it especially useful for left-handed users or anyone working on both hands.
Shop with more confidence
Mitty nail drill bits are chosen to make removal, prep, clean up and blending easier to understand and easier to shop. Whether you are a DIY user or a new nail tech, our goal is to help you choose the right bit with confidence through education, clarity and salon-quality tools.