The Staleks Carbide Nail Drill Bit Frustum Blue is a medium cross-cut e-file bit built for precise product removal, shaping, and refining.
Made from high-quality tungsten carbide, it delivers smooth, stable performance without clogging or overheating. The frustum shape — slightly tapered with a wider base — provides excellent visibility and control, allowing efficient product breakdown near the apex, cuticle, and sidewalls.
Durable, balanced, and comfortable to work with, this bit is ideal for achieving clean structure and even surfaces with minimal effort.
Frustum shape ideal for product removal, shaping, and refining
Medium cross-cut pattern ensures smooth, even removal
Low-heat operation for comfortable use
Resistant to wear, corrosion, and external influences
Long service life with consistent precision
Specs
Design: Frustum (Cross-Cut)
Head Diameter: 4 mm
Grit/Colour: Blue (Medium)
Use: Product removal, shaping, and refining
Recommended Speed: 15–25 RPM
Staleks Pro Carbide Fustrum Nail Drill Bit | 4mm | Blue/Med
Carbide EFile Product Info
Material: Tungsten Carbide
Bit Size / Shank: Standard 3/32" shank (fits most professional e-file handpieces)
Direction: Forward & Reverse — suitable for left & right-handed use
Sterilisation: Fully disinfectable & autoclavable. Do not soak for long periods. Dry thoroughly after cleaning.
For professional nail technicians only — not for use directly on the natural nail
Always use with appropriate e-file training
Do not exceed recommended RPM
Store in a dry place, out of children’s reach, at least 1m from heat sources. Keep between +0 °C and +40 °C with humidity below 80%
