I would like to try making some large spade drills. Am I likely to have any success using oil hardening flatstock for the inserts? My drill press is a very old 18" swing monster that I converted from flat belt drive to auto transmission-V belt drive. It turns about 40 rpm in low gear. The drills that I would like to make would be from 1 1/4" to 2 1/2" in size. Thanks in advance for any input and suggestions.
George.
George.
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