【Material】The carpenter's square is made of premium aluminum alloy, featuring high hardness, high toughness, wear resistance, anti-oxidation, and durability. 【More than 10 Versatile Functions】The drilling jig includes a square, protractor, dovetail template, circular hole, parallel and vertical lines, and positioning devices for drilling. It also has a T-shaped tip and a 45° and 90° angle ruler. In addition, it allows for customizable label colors, measuring and transferring angular dimensions, and includes a stop/marking gauge for 45° and 90° angles for parallel lines. Drilling sizes can be adjusted using the drill guide. 【Wide Range of Applications】The carpenter's bevel square is ideal for processing three-dimensional workpieces, such as beams, square timber, square pipes and tubulars, as well as hollow and solid materials like aluminum, wood, stainless steel, and marble. Its versatile use also makes it a great gift for carpenters or plumbers. 【Measurement Accuracy】The woodworking