Working - HD 影片檔

Grinding is an abrasive machining process that uses a grinding wheel as the cutting tool. Grinding is a subset of cutting, as grinding is a true metal-cutting process. However, among people who work in the machining fields, the term cutting is often understood to refer to the macroscopic cutting operations, and grinding is often mentally categorized as a “separate” proces. Worker must have the appropriate safety gear on, gloves and safety glasses.