Discover our top - notch diamond finger bit milling tools, perfect for working on tile, stone, and countertops. These bits are available in a range of diameters including 3/8', 19/16', 3/4', 1', 1 - 3/16', and 1 - 3/8'. They have a workable length of 1 - 31/32' and come with a 5/8 - 11 thread. With #50/60 grit, they offer excellent finishing. Using vacuum brazed technology, they ensure efficient performance and are easy to operate. Ideal for enlarging, shaping, or rounding bevel existing holes in porcelain, hard ceramic, marble, and granite. While they can make a hole directly, it's not recommended. Designed for use with an angle grinder.








Using these diamond finger milling bits is easy. First, make sure you have an angle grinder that's compatible with the 5/8 - 11 thread of the bit. Select the right bit diameter for your project. When working on porcelain, hard ceramic, marble, or granite, you can use the bit to enlarge, shape, or round bevel existing holes. Although it can make a hole directly, it's best not to as it might not give the best results. When using the bit, hold the angle grinder firmly and keep it at a proper angle. As for maintenance, after each use, clean the bit with a soft brush to remove any debris. Store it in a dry place to prevent rust. If you notice any signs of wear or damage, it's time to replace the bit for continued good performance.