The panel saw has been around for a long time. Most of us have seen them in lumberyards, but because of the size, few builders would consider buying one for work on site. We thought that, too, before we had a chance to try the model C-4 panel saw from Safety Speed Cut (13460 Highway 65 North, Anoka, MN 55304; 800/599-1647, ext. 15). Small Is Beautiful Our company, Excelsior Construction, is small, and we want to stay small. It's just my partner — Jay Pfeffer — and me, plus a full-time carpenter and some seasonal help. For the type of high-end remodeling we do, staying small gives us an advantage in controlling quality. But it means we