Re: tapping aluminum

Carl,
Is it silicone based?
-Lee

--- In CAD_CAM_EDM_DRO@y..., carlcnc@s... wrote:
> I have used several lubricants when drilling and tapping aluminum
> with either a hand tap or cordless drill with adjustable clutch.
> Used,A-9,light oil,even kerosene drops.
> Accidently discovered "No Touch" windshield spray !
> One little squirt on tap and you are all the way thru 1/2" 6010
> without stopping. I get three or four 75% threaded holes before
> applying again. I get it at local auto stores etc.
>
> CB