Features: Brand new and high quality Quick and centering: This little square contains a number of hand features to mark and center locations accurately and quickly. This 1/16inch (about 0.4cm) hole distance measurement scale allows you to easily mark line. The base is 1/4inch thick, 3/4inch wide, 1/4inch and 3/8inch, allowing you to quickly mark your inventory to these common size without having to measure. In addition, the larger hole designings to guide this 3/8inch drill bit for accurate positioning of this 3/4inch inventory. [Precisions Angles] This precisions square help set this table and plan rail to 90 and 45. Thanks to on the hypotenuse, this mechanic square help to quickly mark angles from 0 to 90 degrees in 5. You can also easily mark common angles from 22-1/2 degrees to 67-1/2 degrees in second, with 5 pinholes & 1 pin. Perfect for DIYers and hobbyists, our Woodworking Square Set is essential for precise woodworking tasks. Whether in the workshops, our Woodworking Square Set is small, suitable for various woodworking applications. Improve your woodworking skill with our Woodworking Square Set. Its constructions and convenient features a valuable tool for achieving professional result. Specifications: Component: aluminum Size: about 3.6x3.8x0.8inch Note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1xSquare Rule