Professional carpenter tools: 180 mm metric metal carpenter bracket with precise scale, both front and rear scales and angles marked. It has an absolute angle of 90 degrees, precise angle and length, and accuracy meets industry regulations. The scale lines and numbers are laser engraved and not easy to carry. Multi functional carpenter support: carpenter support has 5 in 1 functions: rule set, angle contour, caliper, Protractor and drilling assistance, which can be used for 10 purposes, such as measuring angle, checking support, adjusting saw guide, sawing, drawing circle, drawing board marks, leveling, looking for roof slope, etc. Carpenter Square Set: In addition to carpenter metal squares, it also includes an architectural pencil, a deep hole marker, and 18 fillers. This DIY measurement and drawing tool is a beautiful wooden tool gift box, perfect for professionals and DIY enthusiasts, making it a must-have item for any toolbox. Practical Carpenter Square: The Metal Carpenter Square Kit can help you get rid of tedious measurements without carrying a lot of tools. With this carpenter's ruler, you can quickly measure and mark angles from 0 to 90 degrees. Different holes of 3-15mm allow you to complete drilling work, and with just one nail, you can draw circles of different sizes. Durable Carpenter Corner: Metal Carpenter Corner is made of high-quality aluminum, with a black enamel surface fired to improve oxidation resistance, making it more durable and wear-resistant. If you have any questions or questions about the daily use of a carpenter's ruler, please feel free to contact us at any time.