Power tools are operated by an additional power source and mechanism such as; electric motor, compressed motor, internal combustion engines and compressed air. These power tools are used inside the building industry for drilling, sanding, painting and even polishing. Many various power tools are really very diverse in their benefits. The particular work of metal related work is actually performed through fixed power tools. Any of these tools are known as machine tool. Machine tools are mainly utilized for metalworking and very seldom utilized with wood materials. Tools like drill presses and also bench grinders are designed for both the operations of wood related jobs plus metals.