[Sturdy Anodized Aluminum Alloy Material] Crafted from CNC anodized aluminum alloy, this mini carpenter square exemplifies durability and resistibility to rust, , and wear. The rounded edges make handling safe while the engraved scale markings remain distinct and unfading, ensuring easy reading and marking. [Fast and Precise Wood Marking] This small square ruler for its 1/16inch marking holes aligning with 1/16inch increment lines, allowing for creating measured lines up to 3inch in length quickly and accurately. The base has two offsets for swift marking of 1/4inch and 3/8inch lines on the wood board's mortise and tenon shoulders, streamlining your woodworking processes. [Comprehensive Scribing Solution] The set includes a 0.9mm/0.04inch mechanical pencil and 30 replacement pencil leads that make marking hassle-free and smooth. The pencil is equipped with a discreet eraser on the top and a non-slip textured grip for comfortable usability, bringing ease into your wood crafting. [Efficient Angle Marking] Designed with angle markings on the inclining side for speedy angle marking between 0 to 90°in 5°increments. It features 5 preset angles of 22.5°, 30°, 45°, 60°, and 67.5°, each with its 1/4inch pin hole for the provided fixing pin. Further, there is an added 3/8inch guide hole for enhanced convenience in your woodworking projects. [Compact Versatile Tool] This small square tool, measuring a convenient size of 3.6x3.8x0.8inch, is perfect for a tool belt, work apron or pocket. With its multiple functions, it is perfect for quick line marking, verifying lines and angles, promptly setting machine heights, etc., making it a must-have tool for professional and amateur carpenters alike., Weight: 126.5 pounds, Manufacturer: IJSDNVJNDX