The Shape It Up Ceramic Milling Bit Large Cylinder Smooth Top Fine Red is a ceramic milling bit and features a smooth top on the upper side of the head. The smooth head allows you to mill safely without damaging cuticles or skin. This is the best milling bit for a beginner or a starter who wants to start electric nail milling. Milling with a ceramic milling bit offers many advantages. The material is made of zirconia ceramic, which is strong and tough and ensures that you can quickly and safely remove gel polish and gel in a very short time. This large cylindrical ceramic milling bit is suitable for milling large nail surfaces, refilling nails, shortening nails, and for creating a crisp smile line. This milling bit is for both left-handed and right-handed use and has a fine grit. Red is a soft grit and is suitable for removing soft products such as gel polish, gel, and BIAB. Set your electric nail file between 25,000 and 30,000 RPM when using this ceramic milling bit. Shape It Up's ceramic milling bits are easy to clean with a brass or nylon brush, and you can soak the bit in Klear Sanifiner, Klear 70% Alcohol, or the special hygienic spray Klear Tools and Surfaces to kill viruses and bacteria.