Description KWARK tungsten carbide cutter, rounded cone, green, 4 mm (KC25304C0)
Professional carbide-tungsten nail drill bit KWARK in a rounded cone shape with a green abrasive is designed for delicate yet efficient removal of hard materials. 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 recommended for experienced technicians who work with hard materials, extended nail length, and complex designs, and who value fast, predictable removal without losing control.
Purpose
- removal of hard gels, acrylic, and polygel;
- filing 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 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: green;
- Abrasiveness: hard;
- Diameter: 4 mm;
- Working part: 12.7 mm;
- Country of origin: Ukraine;
- Brand: KWARK;
- SKU: KC25304C0.
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.


