Unlock the helpful secrets of the steel square, a valuable, time-honored tool. With no batteries required, it can quickly solve many common construction problems.
Ken Horner is the author of Woodworkers' Essential Facts, Formulas & Short-Cuts; and More Woodworkers' Essential Facts, Formulas & Short-Cuts. He is a retired organic chemist and computer consultant who resides in Sunnyvale, California, deep in the heart of the Silicon Valley. A veteran woodworker, he is a member of the South Bay Woodworkers Association.