Quenching: An Improvement Factor of HSS Twist Drill Tool-Life When Machining C22 Steel. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 24, p. 211–218, 2023. DOI: 10.55549/epstem.1406756. Disponível em: https://epstem.net/index.php/epstem/article/view/709. Acesso em: 18 jan. 2026.