In high-precision machining, Electrical Discharge Machining (EDM), product is formed with more hardness materials where the thermoelectric energy sandwiched between the electrode and the work piece serves as a basis for the EDM mechanism. Peak current, pulse on time, dielectric pressure, electrode polarity, work piece material, electrode material, flushing pressure, flushing direction, and flushing method are just a few of the many parameters that can be changed during the process. The focus of this research is to identify the EDM process's parameters in order to enhance productivity as measured by EN-31 tool wear rate and material removal rate (MRR). Peak current, pulse on time, dielectric pressure, and tool size were the variable parameters, each with three levels. Three 3-level variables were applied using RSM orthogonal arrays L29. As per the equation developed, the peak current inputs have a significant influence in determining the MRR for the range of experimental values under consideration, but for the TWR, the greatest impact is produced by the pulse on time, followed by the size of the tool. According to the optimization results, the discharge current of 34A, the pulse on time of 1000 μs, the dielectric compression of 1.2 kg/sq.cm, and the tool size of 16 mm are optimum for MRR.