lathe

  1. First Pen

    First Pen

    Mandrel saver in lathe
  2. First Pen

    First Pen

    Completed pen
  3. Rick M

    Nova chuck runout

    I bought a used Nova Midi and first run up there was visible runout so I checked it with a dial indicator. Runout on the outside of the jaws was ~0.040; but is tough to check. Then I chucked a piece of PVC (it was the best thing I could find) and runout was ~0.015. Considering the PVC may not...
  4. Rick M

    Very low cost way of measuring tool speed.

    After switching my lathe to a variable speed DC motor I didn't know it’s speed range so rather than buying a digital tachometer for a one off measurement I used some old tech… a homemade strobe tachometer. Turntables had a series of lines around the platter so that with a strobe you could set...

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