--- title: 4-1/2-inch Trim Square description: The Stiletto Trim Square has laser-etched markings, more scribe holes and built-in reveal gauges for finish carpentry. Made in USA with global materials. image: https://www.stiletto.com/hubfs/products/STSQ4/ImageReel1_STSQ4_1.webp --- STSQ4 ## 4-1/2" Trim Square × - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel1_STSQ4_1.webp) - ![4-1/2](https://www.stiletto.com/hubfs/Stiletto%20Videos/Product%20Videos/TrimSquare_Thumbnail_1.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel2_STSQ4_Walkaround.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel5_STSQ4_Dimensions.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel6_STSQ4_HeelGuide.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel4_STSQ4_A.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel7_STSQ4_B.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel8_STSQ4_C.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel9_STSQ4_D.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel10_STSQ4_E.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel1_STSQ4_1.webp) - ![4-1/2](https://www.stiletto.com/hubfs/Stiletto%20Videos/Product%20Videos/TrimSquare_Thumbnail_1.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel2_STSQ4_Walkaround.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel5_STSQ4_Dimensions.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel6_STSQ4_HeelGuide.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel4_STSQ4_A.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel7_STSQ4_B.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel8_STSQ4_C.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel9_STSQ4_D.webp) - ![4-1/2](https://www.stiletto.com/hubfs/products/STSQ4/ImageReel10_STSQ4_E.webp) 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. ## ##### Features - 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 ## ##### Specifications - Height: 5" - Width: 4.5" - Depth: 0.75" - Total Weight: 4.1oz ## ##### FAQs **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](https://www.stiletto.com/hubfs/products/STSQ4/Feature%20Reel/Feature1_STSQ4_Pod2.webp) #### PRECISE NOTCHES. FASTER FINISH. Designed for precision and accuracy. - ![REVEAL GAUGES Image](https://www.stiletto.com/hubfs/products/STSQ4/Feature%20Reel/Feature2_STSQ4_Pod3.webp) #### REVEAL GAUGES 1/4" and 3/16" reveal gauges quickly set door casings. - ![ Image](https://www.stiletto.com/hubfs/products/STSQ4/Feature%20Reel/Feature3_STSQ4_Pod4.webp) Anti-glare, hard coat anodized finish extends the life of laser etched markings. - ![SUPERIOR ACCURACY Image](https://www.stiletto.com/hubfs/products/STSQ4/Feature%20Reel/Feature4_STSQ4_Pod5.webp) #### SUPERIOR ACCURACY Fully CNC-machined aluminum. - ![FULLY RULED HEEL Image](https://www.stiletto.com/hubfs/products/STSQ4/Feature%20Reel/Feature5_STSQ4_Pod6.webp) #### FULLY RULED HEEL Bottom heel features additional markings for efficiency. - ![SCRIBE HOLES EVERY 1/8](https://www.stiletto.com/hubfs/products/STSQ4/Feature%20Reel/Feature6_STSQ4_Pod7.webp) #### SCRIBE HOLES EVERY 1/8" Increase precision with scribe notches every 1/8". - ![LASER ETCHED MARKINGS Image](https://www.stiletto.com/hubfs/products/STSQ4/Feature%20Reel/Feature7_STSQ4_Pod8.webp) #### LASER ETCHED MARKINGS Highly visible laser etched markings. - ![ Image](https://www.stiletto.com/hubfs/products/STSQ7/Feature%20Reel/Feature9_STSQ7_Pod11.webp) Engineered by STILETTO®, Made in USA with global materials. - ![WARRANTY Image](https://www.stiletto.com/hubfs/products/STSQ4/Feature%20Reel/Feature10_STSQ4_Pod12.webp) #### WARRANTY 1 Year Warranty Related Items - [![](https://www.stiletto.com/hubfs/ImageReel1_STSQ7-L_1.webp) ](https://www.stiletto.com/7-inch-carpenter-square-with-level) 7" Carpenter Square with Level - [![](https://www.stiletto.com/hubfs/STSQ7_1.webp) ](https://www.stiletto.com/7-inch-carpenter-square) 7" Carpenter Square - [![](https://www.stiletto.com/hubfs/Compare%20Tool_Hammer/TRNB.webp) ](https://www.stiletto.com/10oz-trimbone-smooth-curved-titanium) 10oz TRIMBONE™ Smooth/Curve Titanium - [![](https://www.stiletto.com/hubfs/Compare%20Tool_Hammer/TIB14RSC.webp) ](https://www.stiletto.com/14oz-tibone-smooth-curved-titanium) 14oz TIBONE™ Smooth/Curve Titanium - [![](https://www.stiletto.com/hubfs/Compare%20Tool_Hammer/FH10C.webp) ](https://www.stiletto.com/10oz-smooth-curved-hickory) 10oz Smooth/Curve Hickory - [![](https://www.stiletto.com/hubfs/TRIMBAR5_1.webp) ](https://www.stiletto.com/9-1-2-inch-titanium-trimbar) 9.5" Titanium Trimbar - [![](https://www.stiletto.com/hubfs/ImageReel1_TiCLW-12_1.webp) ](https://www.stiletto.com/11-1-2-inch-titanium-clawbar) 11.5" Titanium Clawbar Nail Puller with DIMPLER™ - [![](https://www.stiletto.com/hubfs/ImageReel1_FB7G_201A.webp) ](https://www.stiletto.com/7-1-2-inch-titanium-glazer-bar) 7.5" Titanium Glazer Bar