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