Produced from aluminum, this 90 Degree Protractor is engineered for long, with a distinctive color for easy identification among tool tool for professional such as architects, engineers, and carpenter, it's also excellent addition to any enthusiasts toolkit Elevates your Precisions woodworking and engineering projects with our Woodworking Square Rule, featuring a high Precisions, tmultiple Angles designs for the accuracy The Rule's innovative designings includes pre drill pivots holes, streamlining the workflows by allowing secure placement and ensuring consistent measurements across various applications Whether you're measuring corners for building construct, laying floor, or crafting furniture, this miters triangles Rule ensures precise angles each time, Manufacturer: Bwuikim