An Abrasive Cutting Machine like a grinding disc, enables the operator to shape and cut through metal and stone. Internal cavities can be smoothed using abrasive-flow machining. Lapping creates an even surface useful for precision jobs. Abrasive water-jet machining is different from regular abrasive machines because it does not use solid grit. Abrasive cutting tools are any number of tools which cut by rubbing a hard material quickly over the object to be cut. Abrasive Cutting Machine works by forcing the abrasive particles, or grains, into the surface of the workpiece so that each particle cuts away a small bit of material.