The Catalog
Shop all →Tools
All ProductsSpeed® SquaresSquaresLevelsTape MeasuresMarking ToolsStraight EdgesAccessoriesWhere to BuyWhere to Buy
See all →Resources
The Blue BookBlue Book CalculatorRoof Pitch ReferenceTool FinderYour Tool LogCompany
Our StoryAccount
Connect
Contact usB2B & Trade SchoolsCombination · Builder · Rafter
Beyond the Speed® Square, the Swanson catalog carries the squares that support fine and full-frame work. The 6 in., 12 in., and 16 in. Combination Square pairs a CNC-machined die-cast zinc head with an etched stainless steel blade, a spring-loaded brass bolt for repeatable lockup, and an acrylic block vial. The 12 in. Savage™ Combo Square upgrades the frame to aerospace aluminum with a chemically etched stainless rule and a magnified block vial. The 16 in. x 24 in. Rafter Square carries common rafter, brace, essex, and octagon tables plus 1/8, 1/10, 1/12, 1/16, and 1/100 layout scales in either black anodized aluminum with white graduations or hi-vis steel.