DARK Diamond Cylinder Bit – 3.9 × 12 mm, Blue

Diamond Nail Drill Bit – Rounded Cylinder (Blue Grit) Professional diamond bit for efficient manicure and pedicure using e-file techniques. The rounded cylinder shape helps lift and remove the cuticle while smoothing rough skin in the sidewalls. Suitable for both beginners and experienced nail technicians. Key Features: High-quality diamond coating Even, uniform abrasive surface Durable and resistant to moisture and heat Smooth, low-vibration performance Blue Grit: Ideal for rough, dry skin, calluses, and hardened areas. Suitable for cleaning and finishing.