Carbide nail drill bit from Staleks company with a conical shape. As the bottom part is wider and narrows as it goes up, it is ideal for material removal, nail shaping, or artificial nail formation. 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 blue 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)