1、[Precise Woodworking Square] This multi functional woodworking square ensures precise 45 degree and 90 degree positioning for your woodworking projects. 2、[Sturdy Aluminum Alloy] Crafted from sturdy and lightweight aluminum alloy material, this square ruler is rust prevention and built to withstand frequent use. 3、[Thickened Design] The thickened construction of this triangular ruler enhances its durability and longevity, making it a reliable tool for long term woodworking tasks. 4、[Compact and Portable] With a compact and portable design, this right angle ruler is convenient to carry around, ideal for use on woodworking workbenches, saw tables, and more. 5、[Professional Tool] This professional carpenter right angle ruler adopts an industrial grade high precise design, makes it easy to cut and install blades or drills without deviation.