I would not buy a dado blade if you are using only 1/4in dado. I would just
make two passes with my 1/8in blade.

Here is a link showing how to make the joint with a table saw.

http://www.diynetwork.com/diy/hi_too...219278,00.html

Dave Paine.

"bent" wrote in message
...
ok, so what is it like to try to get a 1/4" wide by (I'm gonna say 1/4"
deep
cut b/c I don't feel like digging out notes) out of a 1/8" wide
combination
table saw blade in order to make a lock joint?L