Simple, versatile, and incredibly useful, the speed square is one of the most valuable tools on any job site. From marking ...

Speed squares are a helpful saw guide for cutting 45- and 90-degree angles. The plastic squares are thicker than most metal ones, making them a good fence for the shoe of a circular saw to ride along.

Add Yahoo as a preferred source to see more of our stories on Google. In the realm of woodworking, construction, and DIY projects, the Speed® square is a humble tool. It’s one you might use on every ...