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Posted to rec.crafts.metalworking
DT
 
Posts: n/a
Default Group question on machining something

In article ,
says...

Whats the best way to make a square hole in a round piece of material,
without a broach?



Gunner, I know you would probably rather make your own, but these things are
readily available from Green Bay Manufacturing:

http://www.greenbaymfgco.com/catalog.php

Dennis