Material Removal Rate (MRR) is the measurement for how much material is removed from a part in a given period of time.
Machining is one of the manufacturing processes in which the dimensions, shape or surface properties of machined parts are
changed by removing the excess material. The turning process is carried out on a CNC machine and the automatic turning process is
performed by Computer numerical control (CNC) lathe machine. The three primary factors in any basic turning operation are
cutting speed, feed, and depth of cut. Other factors which further influences the machining are type of material and tool geometry.