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Nick Müller
 
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RoyJ wrote:

For that depth I'd get a solid carbide end mill and set it up in a mill.
We took out a broken EZ Out a couple weeks ago, just melted right
through it.


By reading this, I just got an idea (not proofen to work, it just
flashed up in my confused brain).

Set the piece up in a mill, and "rubb" on the broken drill with some
hardened rod. Of course, the rod is rotating and pressed down firmy onto
the bit. It might start to melt and weld onto the broken drill. Maybe
the mill should go in reverse.
Works just like the welding process does.

Comments? Should I forget that idea?


You can use the trick to localy anneal leaf springs to get a hole in
them.


Nick
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Motormodelle / Engine Models
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