Diamond bit can be used:

 • For sanding nail plates before extension
 • Cuticle and subcutaneous skin treatment and removal
 • For sanding the side roller and natural nail
 • For treating the nail area, feet and cracks
 • For opening the side roller and cuticle
 • Natural nail for internal correction (by growing nails)
 • Underground areas for blistering
 • For interdigital processing

The application is determined by the color indicator on a metal base:
RED - for finishing
BLUE - for normal processing