Planer is a type of machine tool. This allows the metal to be removed from the workpiece with the help of a single edge cutting tool by moving the workpiece in a straight line. Planer machines are commonly known as planing machines. It is used for cutting large job floors. When the job is tied, the cutting tool is cut with a simple motion on the table. When the table is crossed from the return stroke to the cutting stroke with a suitable blow to the cutting tool , the surface of the job is forked with the motion of the tool paste along the cross rail.