T0108
The Big 12® Speed® Square

The Big 12® is seven tools in one: a framing square, try square, miter square, protractor, saw guide, stair gauge and out-of-square corner angle finder. It’s constructed of heavy-gauge aluminum alloy. It does not include the black gradations or the Layout Bar and hardware of the S0107 Speed® Square.

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Features
  • Heavy gauge aluminum

  • 1/4 in. and 1/2 in. spaced notches to facilitate scribing lines

  • Matte finish to prevent glare

  • Plain gradations

  • Great for deck framing and stairway building!

  • Made in the U.S.A.

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Specifications Assets
  • 12 in. size
  • Packaged with the 44-page Swanson® Blue Book