Carbide nail drill bit from Semilac company in cylindrical shape with a smooth or rounded (safety) head, ideal for material removal, pedicure, or nail shaping. Carbide bits have great durability, are quite hard, and can be sterilized. They are ideal for removing semi-permanent, gel, and acrylic.
Be careful with the use, if used incorrectly, it can create a burning sensation.

The bit has an indication in black color, which determines its coarseness. The rougher the surface, the more material it removes.
The colors on the bits are translated as follows:
• Orange (Very coarse)
• Black (Coarse)
• Green (Medium coarse)
• Blue (Medium)
• Red (Slightly coarse)
• Yellow (Very slightly coarse)
• Purple (Slightly coarse)