[TowerTalk] Grinding hole in thick steel plate?

Charles Gallo charlie at thegallos.com
Tue Sep 8 06:57:37 EDT 2015


Another thing that works well for off center holes is called an "annular cutter". They look like a hollow end mill, are not meant for side milling, but drilling holes. I've seen the used with mag drills many times. 
As you say, a drill bit is the wrong, and dangerous tool

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73 de KG2V
Charlie



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