Professional shaping precision for refined manicure, refill, and pedicure work.
✦ Precision for Pro Nail Services
PINK MASK ProBit Nail Drill Carbide Bit Frustum 4.0 is a professional tungsten-carbide e-file bit with a truncated-cone shape, a 4.0 mm head diameter, and a 14 mm working length. Designed for manicure and podiatry-style pedicure services, it is made for product removal, refills, maintenance work, and careful service around thicker skin or callused areas.
The rounded safety-top design supports thoughtful work near cuticles and lateral nail folds, while the cross-cut tooth pattern is listed by the manufacturer for efficient material removal with a smoother working feel. Choose Red Fine for gentler removal on thin artificial material and sensitive areas, or Blue Medium for moderate removal and tougher pedicure work.
✦ Designed for Confident E-File Work
✦ Frustum ShapeThe truncated-cone profile offers increased surface contact, helping nail professionals approach shaping and removal with greater control.
✦ Safety-Top DesignA rounded top is designed to support careful work around the cuticle area and lateral nail folds during professional services.
✦ Color-Coded Grit OptionsRed indicates Fine grit for gentler refinement, while Blue indicates Medium grit for more moderate removal tasks.
✦ Cross-Cut PatternThe manufacturer describes the cross-cut tooth pattern as efficient for material removal with low vibration during use.
✦ Tungsten-Carbide BuildMade from tungsten carbide, this bit is listed by the manufacturer for resistance to wear, corrosion, and repeated sterilization.
✦ Two-Way RotationThe manufacturer lists compatibility with two-way rotation, making it suitable for left- or right-direction e-file techniques when used with the appropriate handpiece.
✦ Key Product Details
Size4.0 mm head diameter with a 14 mm working length for technicians who prefer a precise working area.
Grit SelectionRed Fine is suited to delicate refinement; Blue Medium is suited to moderate removal and tougher pedicure needs.
Professional ApplicationIntended for professional manicure and podiatry services, including artificial product removal, refills, maintenance, and pedicure work.
Care GuidanceClean away dust during use, then disinfect or sterilize according to the manufacturer’s published care instructions.
✦ How to Use
- 01Select the grit that matches the service: Red Fine for gentler refinement or Blue Medium for moderate removal and tougher pedicure work.
- 02Use during professional e-file services for artificial product removal, refills, maintenance, or pedicure care, working carefully around cuticles and nail folds.
- 03During use, remove dust and debris from the bit with a brush or buffer to keep the working surface clear.
- 04After use, sanitize with a professional disinfectant or ultrasonic cleaner. The manufacturer also lists dry-heat sterilization at 180°C for 60 minutes or approved chemical sterilizers. Do not use the bit if it has been dropped.