Re: [CAD_CAM_EDM_DRO] Lighted edge finder

Howdy! Now this is a cool idea. What about using a Sonalert to give a
aural message rather than keeping one eye on the work and one on the
VOM? I use one, powered by a 9 volt battery, as a continuity tester. It
sure does get my attention.

Rick Dulas

Anne Ogborn wrote:

> I "hand CNC'ed" a complex lathe shape once by
> machining a guide out (+ 1/4" ) of aluminum,
> clamping this to the toolpost slide, and
> mounting a 1/2" dia. piece of drill rod to the bed in an
> insulated mounting. - I hooked a VOM on ohms scale to
> the "contacts", and hand fed the tool in until the scale kicked.
>
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