The ceramic drill bit in the shape of a rounded, narrow cones designed for working on nail tips, hybrid, gel and acrylic-gel masses. It is recommended for cleaning and precise correctionof the underside of the free edge. The drill bits have a universal shank diameter of 2.35 mm and are therefore suitablefor ""twist and lock"" and podiatry nail drill machines. They can be disinfected in aqueoussolutions and sterilised in the autoclave. The colour of the stripes) on the shank indicatesthe grit or sharpness of the drill bit. PRODUCT FEATURES: • Shape: rounded cone Use: for hybrid, gel and acrylic-gel masses • Head diameter: 4 mm •Head length: 14 mm Level of sharpness: medlum Recommended speed: 15 000 - 20 000 PM* For whom? Right- and left-handed users