Diamond drill bit D-4, size 1.8x1.6 mm

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The shape of the bits are "Ball” are often used for cuticle work and other nail surface treatments. Medium (blue) and Coarse (green) Bits: These bits are recommended for removing d ry, dead cuticle. It suggests that these bits have a more abrasive surface and are suitable for the initial phase of cuticle removal. Fine (red) Bits: Fine bits are recommended for polishing the cuticle zone after removing the cuticle. These bits likely have a smoother and less abrasive surface, suitable for finishing and smoothing the nail surface. Cleaning and Sterilization: After using the bits on a client, it's essential to wash, clean, sterilize, and dry them. Effective disinfection is recommended, and a solution of at least 70% alcohol is mentioned as a suitable disinfectant. This is crucial for maintaining hygiene and preventing the spread of infections. Speed Recommendation: The nail drill should operate at a speed of up to 25000 RPM to ensure safe and effective use of the drill bits. Shank diameter: 3/32” Head size 1.8x1.6 mm Shape: Ball Show more