Pro Grade Big 12 Speed Square Layout Tool With Blue Book For Deck Framing And Stairway Building Heavy Gauge Aluminum Matte Finish With One Quarter Inch And One Half Inch Notches And Plain Gradations
✔️ Heavy-gauge aluminum, 12 in length, blue book, 7-in-1 tool
The Big 12 Speed Square is a 12-inch, multi-function layout tool used by framers, builders, and DIYers for deck framing, stair layout, and precise marking. It combines seven functions into one compact tool for quick, accurate results.
✅ 12 in speed square with die-cast heavy-gauge aerospace aluminum
✅ Plain gradations with 1/4 in. and 1/2 in. notches
✅ Includes 60-page Swanson Blue Book of Instructions
✅ Markings for one-number method of rafter layout
✅ Diamond cutout for genuine Swanson product
💡 How is a 12-inch speed square used for accurate framing and deck layout?
A handy, practical guide for site work. - precise rafter layout with one-number method - quick angle checks for stairs and framing - saw guide for straight cuts - durable aluminum construction