General:
Check it out - this is old news, but Isaac has frame saw blades available on his web site:
http://www.blackburntools.com/new-tools/new-saws-and-related/roubo-frame...
His work is excellent, and I highly recommend everything he offers. This is a good thing for all of you that have wanted to build one of these. Also offered are high quality saw parts:
http://www.blackburntools.com/new-tools/new-saws-and-related/index.html#...
Support your hand tool makers! There is a discussion on Woodnet here:
http://www.forums.woodnet.net/ubbthreads/showflat.php?Cat=&Number=626177...
A recent bump reminded me of this excellent product, so I figured I could give it a shout out here...