1. Durable 2-in-1 Rafter Square : Constructed from high-quality electrical wood board, this rafter square features double-sided laser engraving that resists wear and tear. Its flat, sturdy design ensures long-lasting performance and reliability across various working conditions. 2. Innovative Seamless Base : The rafter square is designed with a seamless, solid base for a perfect fit, eliminating gaps between the base and the ruler. Its smooth, refined surface enhances user comfort and durability, preventing hand abrasions during use. 3. Adjustable Positioning Triangle Ruler : This adjustable quick angle ruler includes removable positioning blocks for flexible placement. With a 4.5 mm hole diameter, it is recommended to use a 3-4 mm drill bit for precise hole positioning. 4. Dual-Function Measuring and Layout Tool : More than just a measuring ruler, this carpenter's square also serves as a 2-in-1 connector for drilling holes, enhancing its practicality. Equipped with multiple sliders, it allows easy adjustments based on the depth of cabinet sidewalls, facilitating accurate hole drilling and screw placement. Practical Applications : - Perfect for framing, roofing, and cabinetry projects where precise angles and measurements are crucial. - Ideal for DIY enthusiasts and professional carpenters seeking an efficient tool for both measurement and drilling tasks. - Streamlines workflows by combining measuring and layout functions in one tool, saving time and enhancing project accuracy.