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Re: Using nitric acid to remove broken taps or drills from aluminum, comment to the remark


 

This group has posts about everything related to using a minilathe, not just the mechanics of the lathe itself. And that certainly includes drilling and tapping holes with them.??

And there are two kinds of people in this group -- people who've broken a tap and beginners who haven't done it yet. Which group are you in?

Mike Taglieri?

On Sat, Mar 16, 2024, 9:43 AM Pierre-Raymond Rondelle via <pierreraymondrondelle=[email protected]> wrote:

Hi Mike,

May I make a comment please:
The original subject had nothing to do with the 7x12 mini-lathe group name.
That said, since this off-topic wasn't criticized, I (and others) felt free to diverge from the original thread.
I'm so sorry as well but, in the future, I strongly suggest that the threads MUST be in line with the group name and I promise I'll hardly stick to the rule.
Have a nice day. Regards




On 16.03.24 13:00, Miket_NYC via wrote:
I'm sorry to see that in discussions this group doesn't ever seem to stay on the subject. This thread started with my posts using nitric acid lto remove taps and drills from aluminum.

Then it drifted to the related topic of doing this with EDM machines, then it drifted to drilling and tapping and now to helicoils, neither of which is related at all to the subject.

This doesn't really affect my subject.? I wrote what I wanted to say about nitric acid and there were several useful responses, so people who want to learn about that can see it, and people who want to learn about this in the future will find it.?

But I feel sorry for people interested in EDM, helicoils, and the other things being discussed. Those are all now hidden under a subject line saying the discussion is about acid, so there's not much chance casual readers will notice them, now or in the future.??

So you're basically writing careful posts about these things and, in terms of whether future readers will ever find them, you might as well be flushing them down the toilet.

?So I wish people would have more discipline about subject lines. To start a new topic, just change the subject -- by even a single word. That will automatically start a new thread with a relevant subject. If more people did that, this group would be more useful.

Mike Taglieri?

On Fri, Mar 15, 2024, 3:36 PM davesmith1800 <davesmith1@...> wrote:
Helicoils can let down like heads of engines.?
They do make a insert that is solid like allen set screw that works better.?

Dave?
Pierre-Raymond Rondelle
9:47am? ?
Helicoils are especially made for repairing threaded holes

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