Precision Construction: The T-square ruler itself has precisely spaced 1.3mm holes drilled every 1/16 in. Stick a pencil in the hole, slide it along your work piece and presto, a perfectly spaced line, accurately following the edge of your stock Versatile Marking: Engraved markings and precisely spaced holes allow for precise measurements and markings, whether in inches or metric, making it ideal for woodworking, carpentry, and other precision applications Durability and Comfort: Built to last with CNC machined precision, our T-Square boasts a durable aluminum alloy construction and anodized red treatment for exceptional durability, while its upgraded handle design offers a comfortable grip for extended use Convenient Length: With a convenient 24-inch length, our T-Square provides ample space for marking and measuring, catering to various woodworking projects with ease and efficiency Enhanced Features: Featuring built-in scribing guides and laser-engraved scales accurate within 0.004 inches, T-Square offers added convenience for precise layout and measurements, making it an indispensable tool for professionals and enthusiasts alike Introducing our precision-engineered T-Square, crafted from high-grade aluminum alloy for durability and accuracy. With laser-engraved markings and precise hole spacing, it's the go-to tool for woodworking and precision measurements. Built for comfort and longevity, it's your reliable companion for every project.