Bob,
Thanks for your help.
That front third still wants to wiggle like a fish tail. Almost like its on a hinge. It will come to rest either left or right oriented depending on the wiggle cycle.
Don't know what to do about it.
I did take the approach of do too little rather than too much.
Well...
Bob,
Since yesterday, I applied the techniques that you taught and the twist has moved from a bias line to a vertical line located about 2/3 way from the handle to the toe. It now seems to be equally likely to flex left or flex right with slight force applied. Its a D9 and the blade steel is...
The lessons by Bob Smalser on removing bends, cuts, bumps and sharpening are great. He mentioned twist, but didn't go into the process.
I have an old Disston rip that wants to flex on the diagonal. How do I tighten that up.