Hong Son, Nguyen, Hoang Xuan Thinh, Do Duc Trung, and Nhu-Tung Nguyen. “A Calculation of Surface Roughness Depending on the Axial Feed Rate and Tool Nose Radius When Turning the 40x Steel”. International Journal of Engineering & Technology 7, no. 4 (July 22, 2019): 7011–7014. Accessed December 21, 2024. https://sciencepubco.com/index.php/ijet/article/view/29568.