Ace Hardware  /  Tools  /  Hand Tools  /  Carpentry Squares
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$25.99
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Product Overview

BIG 12® SPEED® SQUARE W/LAYOUT BAR™, BLUE BOOK The Big 12® Speed® Square is a 12-inch version of the Swanson® Speed® Square with added features for building stairs. This innovative tool combines 7 tools into 1: 1. Try Square, 2. Miter Square, 3. Saw Guide, 4. Line Scriber, 5. Protractor, 6. Out-of-Square Corner Angle Finder, & 7. Stair Layout Square. The Big 12® Speed® Square is die-cast for durability and accuracy. Made of heavy-gauge aerospace aluminum alloy, it is built to last. Black-filled gradations stand out against a matte finish for easy reading and are simple to use with the Swanson® One-Number® Method of rafter layout. This model includes the Swanson® Blue Book for Roof and Stairway Layout as well as the Layout Bar™ for use in determining out-of-square corners when building stairways. The Swanson® Speed® Square is our most popular product and remains the most trusted square of its kind. Look for the Diamond® cutout for genuine Swanson® products.
  • 12 in. version of the Speed Square, made in the USA since 1925, is essential for every carpenter, construction professional, roofer, and DIYer.
  • Multi-tool: try square, miter square, saw guide, line scriber, protractor, out-of-square corner angle finder, and stair layout square. For what it does, the Speed Square belongs on every tradesman's tool bench.
  • Includes Swanson Blue Book guide with our One-Number Method to help make correct angle cuts for any pitched roof and bonus content for basic stairway layout.
  • Features: 1/4 in. and 1/2 in. 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.
  • Heavy-gauge billet aluminum alloy construction is die-cast for increased accuracy over laser-etched and extruded stamped rafter squares.
  • Includes patented Layout Bar for repeated cuts and determining out-of-square corners.
  • High-visibility, black gradations with a non-glare, matte finish for easy reading in any lighting conditions.

Specifications

  • Brand Name: Swanson
  • Product Type: Speed Square
  • Adjustable: No
  • Color: Silver
  • Height: 1 inch
  • Length: 12 inch
  • Material: Aluminum
  • Model: 7-in-1
  • Number in Package: 1 piece
  • Brand Name: Swanson
  • Style: Big 12
  • Width: 12 inch
  • Click here to see the Safety Data Sheets for this product.