【Three-Size Set, One Ruler for Multiple Uses】 The aluminum 3d carpenter square ruler set includes three adjustable rulers measuring 6, 8, and 12 inches, catering to diverse sizing requirements. Featuring a 45-degree sliding bevel design, it effortlessly draws precise 45-degree and 90-degree angles, making it an all-purpose marking tool for carpentry, crafts, and DIY projects. 【Dual-Scale Precision for Clear Readings】 The aluminum ruler both sides feature clearly marked metric (millimetre) and imperial (inch) scales. The precise, easy-to-read graduations ensure accurate measurements and markings every time. 【Lightweight, Durable and Portable】The marking ruler is crafted from high-quality aluminium alloy, it combines wear resistance with rustproof properties. Lightweight yet robust, it offers a comfortable grip, making it easy to carry and operate without any sense of bulkiness. 【Anti-Slip Design for Efficient Marking】The 3d multi angle carpenter square rulers end features a dedicated pencil slot and a sliding stop block. Set the stop point, insert the pencil, and drag to quickly draw precise parallel lines. This effectively prevents ruler slippage, enhancing marking efficiency and consistency in repeated measurements. 【Dedicated hole marking for convenient storage】 The adjustable angle guide rulers features specialised 1/2‘, 3/4’ and 1" inch hole markings to assist in precisely drawing hole lines. Each ruler includes a hanging hole for easy organisation and storage, ready for immediate use., Manufacturer: Koprek