Staleks Pro Expert Carbide Nail Drill Bit Rounded Cylinder Blue Head Diameter 5 mm Working Part 13 mm FT30B050 13 nano touchable look COS is a technology touchable look Do not process for more than 50 minutes • High quality materials• High strength and resistance to external influences• Do not heat up during operation• The center of rotation does not shift at high speeds• Withstands all types of sterilization and disinfection• Remove artificial materials from the nail plate• Used for work with problematic natural nails• To correct the length and shape of the nailGrit: Blue• Purpose: For manicure Differs in a wide variety of shapes