On Sep 24, 2008, at 9:31 PM, Scott Newell wrote: > Sounds like a tri-wing. Wiha (great tools, BTW) makes 'em. Close but not quite; the tri-wing has the three lines offset. These are evenly lined up and they don't meet in the center. http://en.wikipedia.org/wiki/Image:Triwing_screw_and_tool.jpg I will post a picture ASAP.