Prezentácia: Grinding

Grinding is an abrasive machining process that uses a grinding wheel as the cutting tool.A wide variety of machines are used for grinding:a)Hand-cranked knife-sharpening stones (grindstones) b)Handheld power tools such as angle grinders and die grinders c)Various kinds of expensive industrial machine tools called grinding machines d)Bench grinders often found in residential garages and basements