INCREASE THE SPEED OF DRILLING BY CHOOSING DRILLING MACHINES WITH HIGH EFFICIENCY IN THE CONDITIONS OF ANGRIND CUTTING. Multidisciplinary Journal of Science and Technology, [S. l.], v. 4, n. 8, p. 18–25, 2024. Disponível em: http://mjstjournal.com/index.php/mjst/article/view/1785. Acesso em: 5 nov. 2024.