12 Inch Aluminium Alloy Carpenter Square Metric Triangle Ruler for Angle Measurement Carpenters Engineers (Black) <p>[High Quality] Metal carpenter square is made of high quality aluminum alloy, with excellent workmanship, high hardness and rust resistance; durable, moderate toughness, no deformation and more durable for falling. The coating is plump and uniform, flat and smooth, which is superior to other coating processes.</p> <p>Clear Scale] 90 Degree Metric Metal Square High precision production, clear and accurate stamping scale, high precision; straight lines and wavy lines can be drawn, which are precise and difficult to wear. There are both metric and inch sizes, laser marking technology, can be used for angle measurement very well, the ruler table is exquisite and smooth, and it is comfortable.</p> <p>[Horizontal base] Aluminum alloy measuring ruler has a 90° angle and two 45° angles, a right angle base, easy to fix, can help you measure the size properly; easy to draw lines, use smoothly. Conversion table on the back, common chevron conversion, light and strong, more convenient for your work.</p> <p>[Wide Range Of Uses] Metric Triangle Square are used in the wood manufacturing and decoration industry, DIY enthusiasts, etc.; can also be widely used in design drawings, direct cutting, decoration design, angle measurement, hardware machinery measurement, office use.</p>