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Swanson 4-1/2" Speed Trim Square

Swanson 4-1/2" Speed Trim Square

Regular price $ 8.50
Regular price Sale price $ 8.50
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Made in USA

  • Model No. S0145
  • 4-1/2" size speed square - Great for cabinetry & molding
  • 22½°, 30°, 45° and 67½° markings easy angle finder
  • Scribe Bar 1/8" marks
  • Black engraved markings for easy reading
  • 3/8" Drill Guide for self-centering drill bits on 3/4" stock
  • Dual Reference Base:  1/4"  &  3/8" perfect for centering mortises & tenons
  • High-Grade Aluminum Alloy Construction
  • Matte finish to prevent glare
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  • Swanson’s Speed Trim Square has all the great features you’ve always counted on, like the Swanson patented 3-1/2" Diamond mark & fade-resistant easy-read markings. To make accurate layouts even easier, there’s a scribe bar with guides milled every 1/8" Also, drilling holes centered on 3/4" stock couldn’t be simpler thanks to a hole milled 3/8" from the inside edge, right-sized for self-centering drill bits. Made with high-grade aluminum alloy construction. The new Swanson Speed Trim Square’s convenient fit, features, & patent pending design make it a truly must-have tool for cabinetry, moulding, trim & so much more.  Made in USA.


  • Product Model #
    Swanson 4-1/2" Speed Trim Square


    For California Residents:

    WARNING: Cancer & Reproductive Harm -

    WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to