A power tool is a tool that’s actuated by an additional power source and system other than the solely manual labor used in combination with hands tools. The most common types of power equipment use electric motors. Internal combustion electric power tools engines and compressed surroundings are also typically used. Other power resources include steam engines, immediate burning up of fuels and propellants, such as for example in powder-actuated tools, or even organic power sources such as for example wind or moving water. Tools straight driven by pet power aren’t generally considered 
power equipment.
Power tools are used in industry, in structure, in the garden, for housework tasks such as for example cooking, cleaning, and throughout the house for purposes of driving (fasteners), drilling, reducing, shaping, sanding, grinding, routing, polishing, painting, heating system and more.
Power tools are classified as either stationary or portable, where portable means hand-held. Portable power equipment have apparent advantages in mobility. Stationary power equipment, however, often have advantages in quickness and accuracy. A typical table saw, for example, not merely cuts faster than a regular hands saw, however the cuts are smoother, straighter, and more sq . than what is normally achievable with a hand-held power noticed. Some stationary power equipment can produce items that cannot be made in any other way. Lathes, for example, produce truly round items.
Stationary power tools for metalworking are usually called machine tools. The term machine tool is not usually put on stationary power equipment for woodworking, although such use is sometimes heard, and in some cases, such as for example drill presses and bench grinders, specifically the same device is used for both woodworking and metalworking.