1/4" Radius Diamond Hand Profiler with 5/8-11 Thread

If 3/16" Radius is too small for your tile and 3/8" too big, the 1/4" radius diamond hand profiler is the perfect size for you. This bit is for small round over of edges for granite, marble, concrete and other types of stones. 5/8"-11 thread fits most angle grinders and polishers. Recommended speed is 4500 RPM. Use of water is highly recommended to extend life of the bit.