Borba, Rodrigo Barros de, Sergio Luiz Moni Ribeiro Filho, e Lincoln Cardoso Brandão. 2016. “<B>Influence of Different Types of Sharpening in Straight Flute Drills on Burr Formation”. Acta Scientiarum. Technology 38 (4):465-68. https://doi.org/10.4025/actascitechnol.v38i4.29222.