The FD-27ZRB is a premium 4-1/2 X 7/8 inch grinding wheel from Field Tool Supply, designed for high-performance grinding applications. With a grit rating of 60, this wheel is ideal for removing material quickly while providing a smooth finish. Constructed from high-quality abrasive materials, it ensures durability and longevity, making it suitable for both metal and masonry surfaces. The 4-1/2 inch diameter and 7/8 inch arbor size make it compatible with standard angle grinders. This grinding wheel meets industry standards for safety and performance, making it a reliable choice for professionals in metalworking and construction.