Grinding SlideShare
May 29, 2012· – 2. The work must be round—no flats, such as keyways, can be present. – 3. Its use on work having more than one diameter or on curved parts is limited. – 4. In grinding tubes, there is no guarantee that the OD and Internal Diameter (ID) are concentric. Surface Grinding• Surface Grinding Machines are used to produce flat surfaces.