I'm picking up some KD maple this weekend to finally build a workbench. The guy has about 150 BF of 8/4 and plenty of 4/4. Originally I was going to get all 4/4 but after thinking about it I can't see any reason except the $.30 difference not to get 8/4. The main thing steering me to the 8/4 is thicker stock means less glue up. I can't seem to find any single thing that would make 4/4 a must have.
I'm building something fairly simple. A Veritas Twin-Screw on one end and a front vise of some sort. Round dog holes and a simple mortise and tenon base. Most likely a tool tray of some sort.
Does anyone have an opinion or experience of his or her own to share that might help me decide?