Use the Large safety Medium bit Fella! to file on gel polish, but it can certainly also be used for harder products such as acrylic! This is a medium bit.

The tip of this bit is round so you can work safely. This is a good beginners mouthguard!

• Preferably used between 16 and 23 thousand revolutions

• Made of Tungsten carbide

• For right-handed people

• Disinfect your mouthguard after EVERY customer. We also recommend using multiple prep bits. This way you can easily switch between your customers.