AdrianR | 19/04/2020 18:07:10 |
613 forum posts 39 photos | Hi, I just found this info about 4 and 6 point drill geometries If like me you are unsure about drill facets this is good reading.
Adrian
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Howard Lewis | 19/04/2020 18:15:27 |
7227 forum posts 21 photos | 4 facet grinding really does work well! Effectively a two flute end mill with an angled end! DAG Brown and Giles Parkes were on to something! Howard |
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