UNC nail bits (UNC meaning ‘under the nail cleaner’) are a must-have for any nail tech. It’s narrow and pointed, allowing you get in all those hard-to-reach areas. Browse our favourite options below…
*This site contains product affiliate links. We may receive a commission if you make a purchase after clicking on one of these links.*
The best UNC nail bits

JCMASTER UNC Shaped Drill Bit
This bit is ceramic, meaning it’s uber gentle and lightweight. Efficiently clean the sides of the nails, cuticles and under the nails with this durable attachment.
For Universal Size 3/32″.
£13.99

Halo Professional UNC Nail Drill Bit
From the brand that brought you the celebrated Halo Gel nails, a carbide UNC bit that will get under the smallest nail beds.
Invest in premium quality and durability with this drill bit.
£18.31
Why do you need an UNC nail bit?
Whether you’re working with acrylic nails or natural, an UNC drill bit is essential. It can help you to:
- Clean under the nail bed
- Refine the sidewalls
- Creating small holes for nail rings and nail art.




