What is the use of the function column, as the name suggests is a few people know this method of use and performance, now most of the grinder applications are known, but several functions may be only a few people know, in addition to the surface grinder can be applied to a variety of electronics, plastic, mold and other aspects, in fact, the surface grinder can now grind the magnetic core, that is, the transformer inside the I-shaped magnetic core, Some very small to use the workpiece fixture to grind, the larger to be equipped with strong magnetic suction cup or strong magnetic electric suction cup to grind, the second is to be used to grind the plastic nature of the guide soft bag, to modify the grinder a little small place, and install a simple transmission can be ground, the third is ceramic, because grinding ceramics need low speed, and ceramic fragile, so the general grinding wheel can not be completed, In order to do something on the grinding wheel, the above three grinding methods are evolved from the need for the development of grinding machines.