The Diamond Bit Flame with specially coated with a grit that falls between fine and extra fine Special Coated of this bit offers advantages: Reduced material sticking, Longer lifetime, Enhanced resistance to sterilization, Minimal overheating, Better biocompatibility. One of the standout features of our Diamond Bit Flame is its double grit, positioned between fine and extra fine. This distinguishing characteristic makes it perfect for working with sensitive skin and very thin nails, allowing for precise and gentle treatment. This bit is recommended for lifting cuticles before strengthening the nail plate with bio gel or applying acrylic. Maintenance: To ensure the longevity and hygiene of your Diamond Nail Drill Bits, it is crucial to follow proper maintenance procedures after each client procedure: Wash, Clean, Sterilize, and Dry: Thoroughly clean and sterilize all bits used during the process. Use a 70% Alcohol Solution: Ensure effective disinfection by using a solution with at least 70% alcohol. Specifications: Speed Recommendation: Up to 25,000 RPM. Shank Diameter: 3/32” Head Dimensions: 2.3x9.5 mm Bit Shape: Flame