ASelected Aluminum Alloy Rafter Square Metric 12 Inch Speed for Roofing & Woodworking, Angle Measuring Marking

Great Material:12 inch carpenter speed square is manufactured of high qualIty aluminum alloy with black matte finish. It is highly resistant solid and durable when doing multiple cuts and the black coating of finish offers great corrosion protection. Clear and Double Scale: Roofing square 12 inch made with clear and accurate printing scale and high precision, both accurate and not easily worn.It's convenient for carpenter triangle offers to use the right number to work. Multi-Purpose:The black triangle ruler for woodworking can be used as a protractor, line scriber, saw guide and trimeter square, framing square and a ruler,suitable for timber projects, but also for hobbyists, house builders, manufacturers and artists. Horizontal Base:Highly accurate rafter square metric with one 90° angle and two 45° angles.Conversion table on the back, common rafter conversion. Lightweight and sturdy, more convenient for your work. Size:300x300x430 mm ,12x12x17 inches. Checking the angle of the triangle ruler is quick and easy. The square tool is clear, accurate and easy to read.