center drilling

  1. D

    Drill and tap hole in the center of a 1 in aluminum rod - will this work?

    Background: Construct a gear drive for a telescope. As accurate as it can be made with the tools at hand. The next step is to make and tap a 1 inch deep hole in the center of a 1 inch aluminum rod. The rod is about three inches long. The hole will be just over an inch deep and tapped to 1/4 by...
  2. jlsmithseven

    New Forum Member Intro to Lathes

    Hi Just joined the forum today! Looks like a great place to find and give information regarding CNC and manual lathes and mills. I'm in my 2nd semester at a Technical School right now. We learned the basics of each machine. Our first project this semester is a thread bar made on the manual...
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