Description KWARK tungsten carbide cutter, rounded cone, blue, 4 mm (KC25304M0)
Professional carbide-tungsten nail drill bit KWARK in a rounded cone shape with a blue abrasive is designed for delicate and controlled removal of hard materials and filing on hands. The tool is made of YG6X alloy — a high-density carbide-tungsten material that ensures stable geometry and long-lasting performance even under regular professional use. The bit is suitable for both beginners and experienced technicians who work with hard materials and value a smooth, predictable cut without aggressive pressure.
Purpose
- removal of hard gels, acrylic, and polygel;
- filing of nails on hands.
Technological advantages
- YG6X alloy — thanks to its high density and stability, the bit maintains cutting edge shape and performance even after multiple sterilization cycles.
- Precision KWARK geometry — allows predictable and controlled work without aggressive pressure on the nail.
- Perfectly centered rotation axis — ensures smooth operation without vibration or wobbling, reducing strain on the technician’s hand.
- Rounded tip — provides additional control when working near sensitive areas and reduces the risk of injury.
Recommended working speed
- maximum removal speed: up to 35,000 RPM;
- near the skin: 6,000–9,000 RPM;
- free edge: 9,000–20,000 RPM;
- suitable for beginners and experienced technicians;
- designed for daily professional use.
Technical specifications
- Purpose: removal of hard materials and filing;
- Type: carbide-tungsten (YG6X alloy);
- Shape: rounded cone;
- Cut color: blue;
- Abrasiveness: medium;
- Diameter: 4 mm;
- Working part: 12.7 mm;
- Country of origin: Ukraine;
- Brand: KWARK;
- SKU: KC25304M0.
Care and sterilization
The KWARK YG6X alloy drill bit is designed for repeated professional disinfection and sterilization without loss of performance or appearance.
Compatible with all standard processing methods:
- autoclave;
- dry heat sterilizer;
- ultrasonic cleaning;
- professional disinfectant solutions.
KWARK — a tool for stable, controlled, and safe work.





