Comparison of the Effects of Vegetable Oils such as Castor and Canola Oil and Polyol Esters on the Metalworking Performance of Ti-6Al-4VAlloy by Tapping Torque Method. EPSTEM [Internet]. 2023 Dec. 30 [cited 2026 Jan. 19];26:395-403. Available from: https://www.epstem.net/index.php/epstem/article/view/784