Forwarded from a message I got today: ---------------------------------------------------------------- Some of you might appreciate this. Machinist's Workshop magazine tested penetrants for break out torque on rusted nuts. They are below, as forwarded by an ex-student and professional machinist, Bud Baker. They arranged a subjective test of all the popular penetrants with the control being the torque required to remove the nut from a "scientifically rusted" environment. *Penetrating oil ..... Average load* None ...................... 516 pounds WD-40 ..................... 238 pounds PB Blaster ................ 214 pounds Liquid Wrench ............. 127 pounds Kano Kroil ................ 106 pounds ATF-Acetone mix..............53 pounds The ATF-Acetone mix was a "home brew" mix of 50 - 50 automatic transmission fluid and acetone. Note the "home brew" was better than any commercial product in this one particular test. Our local machinist group mixed up a batch and we all now use it with equally good results. Note also that "Liquid Wrench" is about as good as "Kroil" for about 20% of the price. stolen from here http://forums.thecarlounge.net/zerothread?id=4547049 -- Paul Holmgren Hers: http://in09.endcancer.org/goto/Cindy.Holmgren ************************************************************* To unsubscribe or set your subscription options, please go to http://lists.psu.edu/cgi-bin/wa?SUBED1=l-forwardlook&A=1 |