A refined diamond bit for precise cuticle prep, smooth sidewalls, and beautifully polished nail services.
✦ Precision Nail Prep
PINK MASK ProBit Nail Drill Diamond Bit-Rounded Cy is a professional diamond-coated nail drill bit with a safety-style rounded cylinder shape. Designed for careful work around the cuticle area and lateral nail folds, it helps refine the nail surface and remove product excess before gel, acrylic, or polygel enhancements.
Created for use with compatible e-files, this bit offers two-way rotation and is described by the manufacturer as low in heat and vibration. Choose the color-coded grit option that suits your service: red for fine, gentle refining and blue for medium-level smoothing and dead-skin removal around the sidewalls.
✦ Refined Service Benefits
✦ Rounded Cylinder ShapeDesigned with a softly rounded barrel for careful work around cuticles and lateral folds.
✦ Diamond-Coated SurfaceThe manufacturer describes the bit as diamond coated for consistent professional performance during nail prep.
✦ Color-Coded Grit OptionsRed indicates fine grit for gentle refining, while blue indicates medium grit for sidewalls and rough-surface smoothing.
✦ Two-Way RotationCompatible with bidirectional e-file use, making it convenient for varied technician preferences.
✦ Comfortable Working FeelPublished product information notes low heat and vibration for a smoother service experience.
✦ Professional Care ReadyThe bit is listed as corrosion-resistant and suitable for professional cleaning, disinfection, and sterilization methods.
✦ Professional Use Notes
Tool CategoryProfessional nail drill bit; not a cosmetic formula, so no ingredient or INCI list applies.
Recommended E-FileManufacturer guidance recommends use with machines capable of 30,000 RPM or more.
Rounded Cylinder FormatOfficial product labeling references a 2.3 mm rounded-cylinder variant for at least one manufacturer listing.
After-Service CareClean with disinfectant solution or an ultrasonic bath, then sterilize according to your professional protocol.
✦ How to Use
- 01Select the appropriate grit for your service: fine red for gentle cuticle-area refining or medium blue for sidewalls and rougher surface smoothing.
- 02Insert the bit into a compatible professional e-file handpiece and confirm it is secure before beginning the service.
- 03Work with light, controlled movements around the cuticle area, lateral folds, or enhancement surface; clear debris during use with a soft brush or buffer.
- 04After use, clean and disinfect the bit, then sterilize as needed; do not use the bit if it has been dropped or appears damaged.