Finer grits get rid of fewer material and are used when a easy surface is important and for applications that involve precision finishing and close tolerances. Finer grits certainly are a good preference when working with hard and brittle materials including glass, Device steel, and cemented carbide. Rubber bond. Rubber-bonded https://www.facebook.com/permalink.php?story_fbid=pfbid02xUArEpapo69Dr4U6qjpTMNcMtWCTM1MtC54Z5bMPZfEXne3eZoA4LpjFRnptZ7DLl&id=61562415773754&__cft__[0]=AZU43H4WB62fYXxtf3cVK3Yk9f6mzUpGkJGsDLBIsCTC-yZI9VmqJ6cPcy1lWuwjre9K6RTl0ZgCxjnYufbf_t0xWO7zYe6_LSAqJzB6h6kqoFETM1FG1d8txL0cZmN8sphUu9RLnbgdewDSSUxqzuHrJq-Xf2yDe3Zh3Ok-vqJlTQ&__tn__=%2CO%2CP-R