Triangle Rafter Square Ruler
Triangle Rafter Square Ruler
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Smart Square is a premium instrument and is the new standard of rafter squares.
FEATURES
- FLATWORK READY: Make flat work a breeze. Our award-winning patented rotating fence easily pivots from 90 or 180 degrees for accurate flat surface work. A complete game-changer for carpenters, metal workers, and floor workers. Ergonomic, versatile, and left-hand friendly. Open up a new dimension of possibility and make your job easier.
- AEROSPACE ALUMINUM: Durable 0.25 inch anodized T6 extruded aluminum. Never cast aluminum: we're not melting down your old soda cans like many tool manufacturers. This is a premium CNC milled and hand-assembled construction tool. You can't afford cheap tools anymore.
- FAST REPETITIVE MARKINGS: Use our exclusive jig block and thumb screw to turn the speed square into a jig! Set the jig to any mark and lock in place. For reliable repetitive markings to save you time and money on the job site. Worth the price of admission alone.
- SMARTBUBBLE: One vial: three readings. Level, plumb, and 45. Designed for a quick read. The only one of its kind in the world. Leave your torpedo level in the truck.
- HIGH CONTRAST MARKINGS: High visibility, sharp resolution, precision-etched markings. Speed is money. And finally, a fully laid-out fence!
SPECIFICATIONS
- Material: AEROSPACE ALUMINUM
- Package: Innovative Rafter Square Tool ×1






This rafter square ruler is a must-have for anyone doing angle cuts or roofing. The numbers are clear, and the tool feels very sturdy. I’ve recommended it to all my buddies at work.
As a beginner, I found this ruler really helpful. It’s simple to use, and the angles are easy to measure. My only issue is that it’s a bit heavier than I’d like, but it’s built to last.
This is a high-quality tool that gets the job done. It’s incredibly accurate and easy to use for any angle. I’ve used it for framing, and it’s never let me down. Great investment for any tool kit.
This triangle rafter square has been a game changer for my roofing projects. The markings are easy to read, and the ruler itself is very sturdy. I can’t imagine working without it anymore!
This ruler is solid, heavy, and well made. I’ve used it on several framing and construction jobs, and it’s been very reliable. The only downside is the weight, but it’s a minor issue.

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