Milling machine may be defined as the type of machine in which the metal is removed by causing the job to be fed against a revolving cutting tool called the miller cutter. There are rotary cutters which covers a wide variety of different operations. It is capable to perform its operations at small scale to larger and also heavy duty milling tasks. Now days it is commonly used for various processes in the industry and also in machine shops to provide accurate sizes and shapes of machining parts. Milling can also be done with wide range of tools.