Woodpeckers PSQ18-24 Precision Woodworking Square, 18" w/ Rack-It

Woodpeckers PSQ18-24 Precision Woodworking Square, 18" w/ Rack-ItKey Features Dead Accurate Layout The one piece core is machined from cast and ground tool plate aluminum and held to a tolerance of . 0085. That gives you reliable square lines for cabinet parts, sheet goods, and setup work where small errors stack up fast. Hands Free Shoulder The stepped base lets the square rest on the edge of your work instead of fighting to keep it in place. That makes marking faster and helps when using the square as a reference