Aiwons T-Square Woodworking Ruler – 24 Inch Architect Precision Marking Ruler for Carpenter Work,Layout and Measuring – Aluminum Alloy Going Make Tools,Woodworking Scriber,Marking T Ruler
£48.01Crafted from high-grade aluminum alloy, our T-Square features a precisely machined blade , the blade itself has precisely spaced 1mm holes drilled every mm. 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.