This little jewel here will help to open up the flange.

http://i5.photobucket.com/albums/y1...20Restoration%20Album%202/Picture585.jpg

I find that once the jaws on Vice grips start to wear, they make an excellent starting point for specialized tools.

http://i5.photobucket.com/albums/y1...20Restoration%20Album%202/Picture586.jpg

http://i5.photobucket.com/albums/y1...20Restoration%20Album%202/Picture587.jpg



Making these and where I used them can be seen here....


55 Chevy Wagon Tailgate Repair