DARK Diamond Bit 11921 3.9mm Pear Green/Coarse

The diamond drill bit in pear/flame shape is ideal for efficiently and carefully performing pedicure treatments, both in electric (e-file) and combined techniques. This drill bit is specially designed for treating rough skin, calluses, and corns, and easily reaches hard-to-access areas.

Suitable for both beginners and experienced nail technicians.

Features

• High-quality diamond coating
• Even and durable diamond distribution
• Diamond particles extra sifted for a uniform structure
• Checked for minimal vibrations (radial balance)
• Coating inspected under a microscope
• Resistant to high temperatures, moisture, and steam
• Stainless and suitable for all sterilization methods

Coarseness

• Green (coarse):
  Suitable for:
  • Rough and hard skin
  • Calluses, corns, and cracks
  • Intensive pedicure treatments
  • Working on hard-to-reach areas (nail folds and corners)

Application

• Polishing and removing rough skin
• Treating calluses and corns
• Cleaning nail folds and nail corners
• Suitable for pedicure and combined techniques

Recommended use

• Speed: 10,000 – 20,000 RPM (for devices of 30–65W)

Cleaning and disinfection

• Clean with a disinfectant solution or special milling bit cleaner
• Use a plastic brush with stiff bristles or an ultrasonic cleaner
• Avoid metal brushes to prevent damage

Sterilization

• Suitable for:
  • Autoclave
  • Dry heat sterilizer
• Let the milling bit dry thoroughly beforehand (at least 6 hours in a clean, dry environment or UV storage)