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[TowerTalk] cutting oil

Subject: [TowerTalk] cutting oil
From: Tom Cox <>
Reply-to: "Tower and HF antenna construction topics." <>
Date: Wed, 24 Mar 2010 11:00:37 -0500
List-post: <">>
One of the fitters I used to weld for in a steel shop 40 years ago, had 
me use.... bacon grease! He said it worked in WWII, when bits and oil 
were scarce. I still use it for repetitive drilling, or any drilling in 
steel over ~1/16" thick. It saves bits and time.

Tom, KT9OM

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