For centuries, the steel square has been a mainstay in the toolbox of
skilled craftsmen. In the hands of someone who knows how to use it, this
simple tool can quickly solve many common construction problems
involving angles, arcs, circles, and squares. With the help of the
Essential Guide to the Steel Square, anyone can unlock the helpful
secrets of this valuable, time-honored tool. Packed with hundreds of
clear illustrations and diagrams, skill-building exercises, and simple
rules of thumb, this handy reference will show any curious carpenter,
woodworker, or serious do-it-yourselfer how indispensable the steel
square can be in building stairs, roofs, rafters, and practically
anything else. No batteries are required--your steel square can solve
many problems that your smart phone can't!