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12-in Speed Square


In-Stock (Ships next business day.)
Made In USA Product Made In USA
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At Acme Tools we pride ourselves on offering you the best selection of tools, equipment and supplies in the industry at guaranteed low prices. From time to time we are not always able to see what the competition is doing. Our product is priced as low as possible. However, our prices won't be beat. If you see the exact item currently advertised for less (including the competitor's shipping and handling charges, taxes or any other hidden charges) we should be able to match that price. We reserve the right to verify current and net prices in these situations. See terms and conditions below. In the event of finding a lower price, use our Contact Us form and include the following information in the Comments Section for verification: Your order number, date of purchase, product number of item as well as the competitor's website and price. We will review the information, issue credit (if applicable), and get back to you within two business days.

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  • Heavy Equipment does not qualify.
$32 .68
$23 .99

12-in 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 and includes the layout bar for use in determining out-of-square corners when building stairways. Also included are the Swanson® blue book for roof and stairway layout and layout bar with hardware.

  • 1/4-in and 1/2-in spaced notches to facilitate scribing lines
  • Heavy gauge aluminum
  • Features black gradations
  • Has a matte finish to prevent glare
  • 1/4-in spaced notches to facilitate scribing lines
  • Patented layout bar for out of square corners and stairway layout
  • 7 tools in one
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