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I don't know if this is right, but I wouldn't do it that way because that bull nose center is going to influence the cut. If its rigid enough to face...
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hmm...I suppose it could be the angle of the photo, but it really looks like that right insert is tipped down relative to the other. and I too can't...
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pretty sure I said that.
there is also a length difference(likely for facing as Bented pointed out), but there is 100% also...
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this works if your going from ID -> OD or visa-versa. but if you wanted to cut with the 2nd insert on the other of the bore, you'd still need to reverse...
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CA glue? 😁
if I'm not mistaken, thats kurtis @ CEE? I've watched a lot of his videos, he works on big stuff & I've never seen a...
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you get me! the one I had in mind was coordinating the spindle speed with the cutting diameter when doing long facing cuts. Your ideas are interesting...
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cost is fairly low on the list of why I'd like to do this (see my other posts)
curious what makes you think an arduino based dro brain would...
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I already did the caliper thing, that was the proof of concept I needed to warrant buying proper scales. I just want to build the brain for several reasons:...
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I'd argue there is sense in reinventing things, from both an educational & explorative standpoint...I'm also a bit of a contrarian😁.
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advice on DRO scales
Recently, I fashioned a single axis poor man's dro with a caliper & a few brackets. I really like having the dro, but my makeshift version is a little...Last edited by mtraven; 05-12-2022, 10:01 PM.
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if I didn't have HSS around to grind a trepanning tool, that'd be my go to as well as I have a variety of hole saws. two things to keep in mind: ...
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so its used a lube / coolant? never heard of that one, but I've done almost no copper work. I assume there is a better / modern version of copper lube?...
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Just throw out my two cents: My lathe had no lube specs with it whatsoever, so I've experimented a bit:
for a while I used hyraulic oil...
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i've done that too, works pretty well. even if he doesn't have the serrations, a simple spider would do the trick in a 3 jaw. though re-reading his...
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as BC said, granite is granite. As far as I can tell, the rock I picked was a pretty hard granite with a very fine structure to it. I don't have the ability...Last edited by mtraven; 05-03-2022, 03:16 PM.
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my method choices per quantity:
<10 --basic od reg + CA glue (assuming I don't have an appropriate step collet)
10-50 --...Last edited by mtraven; 05-03-2022, 05:12 AM.
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thanks! I actually started with a 10# sledge--there was a really obvious fault running through the rock & it need to come off---plus I REALLY didn't...
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paul-- thanks for the reality check on making lenses, I needed that. I was thinking that lens would be hundreds (i have no frame of reference). and its...
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