THE FORCES GENERATED WHEN DRILLING BITS ARE APPLIED VERTICALLY AND OBLIQUELY: ANALYTICAL ANALYSIS AND INFLUENCE ON NORMAL OPERATION AT ANGLES OF 15° AND 30° INCLINATION. American Journal of Technology and Applied Sciences, [S. l.], v. 47, p. 33–42, 2026. Disponível em: https://americanjournal.org/index.php/ajtas/article/view/3521. Acesso em: 10 may. 2026.