Swanson Speed Square 7 Inch

Speed Square 7" is an innovative tool combining 5 tools in 1: try square, mitre square, saw guide, line scriber & protractor.

Die-cast for durability and accuracy, made of heavy-gauge aerospace aluminium alloy, it is built to last with black-filled gradations stand out against a non-glare, matte finish for easy reading in any lighting conditions.

Includes the Swanson® Blue Book of Rafter Length and Roof Construction and features markings for using the Swanson® One-Number® Method of rafter layout.

Features 1/4" spaced scribing notches and the Diamond® cutout for easy rafter seat cuts and scribing the most common and popular stud widths, gradations included for marking common, hip, valley, and jack rafters. Useful for determining and marking angles and making square cuts on boards.

Use this Speed® Square to determine out-of-square corners, angles, etc, when used as a saw guide, the Speed® Square makes truing up a board easy.