DEVELOPMENT AND EVALUATION OF A DRILL RE-GRINDING FIXTURE. Nigerian Journal of Technology, [S. l.], v. 36, n. 2, p. 437–443, 2017. DOI: 10.4314/njt.362.1292. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/1292. Acesso em: 19 apr. 2026.