The industrial revolution in recent centuries has resulted in many new devices and equipments. Nowadays lots of power tools are used for the various industrial purposes and the arrival of power tools are helping our people in various ways. In the early days for house construction and industrial construction many complex devices and equipments were used and that is commonly known as lathe. Usually in early days the tools used in lathe took lots of time fore completing the task but after the arrival of power tools makes the works like drilling, painting, polishing and etc. we can’t get the accurate finishing in the old lathe tools but in the latest power tools we can get accurate and good finishing. In power tools compressed air motor or a power electric motor is used and this kind of power tool is used for various purposes. Nowadays we have many variety of power tools are available.