TAMBANG4D The term machine tool is not usually applied to stationary power tools for woodworking, although such usage is occasionally heard, and in some cases, such as drill presses and bench grinders, exactly the same tool is used for both woodworking and metalworking. Stationary power tools for metalworking are usually called machine tools. Wikimedia Commons has media related to Power tools. Professional level electric tools differ from DIY or 'consumer' tools by being double insulated and not earthed - in fact, they must not be earthed for safety reasons.|How {Important|Essential|Necessary|Vital} is Slot Igrice. 10 {Expert|Knowledgeable|Professional|Skilled} Quotes