The COLORTONE Tornado frustum diamond bit is used on the natural nail for a good manicure. This bit is for left and right-handed use . Good for removing cuticle skin and dead skin around the nail. Can effectively remove the calluses in the lateral walls of the nail.

Characteristics:
- Color band: Blue (Skin with calluses).
- Coarseness: Medium.
- Revolutions: 10,000 – 15,000