Draw large circles easily and accurately with this easy to make Beam Compass! The project pictured draws up to 28 inch diameter circles, but plans show how to make a longer beam to make any diameter c.
A jig and screw kit allows fast installation of decking without pilot holes. The secret is an augering screw that hogs out wood as it's driven, along with a special tool that holds it at the proper angle and acts as a board spacer. DeckPac, about $60; camofasteners.com