Aadesh Yadav, & Mr. Dinesh Dubey. (2025). A Review Paper on Hard Turning of Automotive Gears with Polycrystalline Copper Nitride Tools as a Substitute for Grinding. International Journal of Scientific Research in Mechanical and Materials Engineering, 9(5), 01-07. https://ijsrmme.com/index.php/home/article/view/IJSRMME25951