d4/1b
Medium (blue) and Coarse (green) bits are recommended for removing dry, dead cuticle. Fine (red) are recommended for polishing cuticle zone after removing cuticle.
Models diamond drill bit D-4 have only diamond heads. The model’s Diamond drill bit D-4/1 covered the head and top part of the shank.
Upon completion of the work with a client, all bits that were used to perform the procedure must be washed, cleaned, sterilized and dried. A solution of at least 70% alcohol is recommended for effective disinfection.
Speed recommendation: up to 25000 RPM.
Shank diameter: 3/32”
Shape: Ball 2.00 mm