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STSQ4

4-1/2" Trim Square

STSQ4

4-1/2" Trim Square

The STILETTO® 4-1/2” Trim Square is designed for precision and efficiency, ideal for finish carpentry. Additional scribe holes aid in laying out common angles, ripping boards, and setting saw blade height. The 1/4” and 3/16” revel gauge help quick set door casings, while the bottom heel ruler provides marking versatility. The 4-1/2” Trim Square is fully machined, with an anti-glare finish and the most durable coating.

  • Reveal Gauge at 1/4" and 3/16"

  • Most Durable Coating – Anti-Glare, Hard Coat Anodized Finish 

  • Fully Machined Aluminum for Superior Accuracy

  • Fully Ruled Bottom Heel

  • Scribe Holes Every 1/8"
  • Highly Visible Laser Etched Markings
  • Center Cutouts with Common Angles – 67.5⁰, 45⁰, 30⁰, 22.5⁰
  • Use Center Cutouts to Layout Longer Lines when Ripping Boards – ¼", ½", ¾", 1 ½", 1 ¾”
  • 1/2” Heel Height and Offset Heel with 3/8” and 1/4” Widths
  • Made in USA with Global Materials

  • Height: 5"
  • Width: 4.5"
  • Depth: 0.75"
  • Total Weight: 4.1oz

Q. What material are Stiletto Carpenter Squares made of? 
Stiletto Carpenter Squares are fully CNC machined from aluminum. 


Q. What's the difference between a hard coat and standard coat anodize? 
Hard coat anodize is thicker and has an anti-glare finish, providing the best visibility while extending the life of laser etched markings. 

  • PRECISE NOTCHES. FASTER FINISH. Image

    PRECISE NOTCHES. FASTER FINISH.

    Designed for precision and accuracy.

  • REVEAL GAUGES Image

    REVEAL GAUGES

    1/4" and 3/16" reveal gauges quickly set door casings.

  •  Image

    Anti-glare, hard coat anodized finish extends the life of laser etched markings.

  • SUPERIOR ACCURACY Image

    SUPERIOR ACCURACY

    Fully CNC-machined aluminum.

  • FULLY RULED HEEL Image

    FULLY RULED HEEL

    Bottom heel features additional markings for efficiency.

  • SCRIBE HOLES EVERY 1/8

    SCRIBE HOLES EVERY 1/8"

    Increase precision with scribe notches every 1/8".

  • LASER ETCHED MARKINGS Image

    LASER ETCHED MARKINGS

    Highly visible laser etched markings.

  •  Image

    Engineered by STILETTO®, Made in USA with global materials.

  • WARRANTY Image

    WARRANTY

    1 Year Warranty