by melvin2001 » 12 Feb 2007 23:01
i generally use a wishbone tension wrench for anything with an incredibly large keyway, like dimple locks and wafer locks. wishbone tension wrenches piss me off more then anything else in the entire world (besides my boss) but they work.
also i wrote a tutorial awhile back on how to make a circular tension wrench, they are pretty handy also.