Conical milling bits are a must-have in any tilers toolbox. Perfect for grinding, shaping, and chamfering edges and holes, our milling bits come in three sizes: small (1/16 – 1-1/2 inches or 2-38MM), medium (3/4 – 1-7/8 inches or 20-48MM), and large (1/8 – 3 inches or 3-75MM). Designed with a 5/8″-11 thread to fit a grinder for high revolution milling, our conical milling bits allow for fast and efficient grinding without compromising on quality. Our milling bits are perfect to smooth edges, release tensions on materials subject to cracking, and suitable for porcelain, marble, ceramic tiles, and other hard natural stones.