Description: This Woodworking Edge Ruler Protractor Angle Gauge is a versatile and durable tool designed for precise measurements and woodworking tasks. Made from aluminum alloy or ABS, and carbon steel, it combines multiple functions in one tool, including length and depth measurement, as well as angle adjustments. The ruler features a multifunctional design with a mortise and tenon function, making it ideal for joinery tasks. With adjustable fastening screws, the angle gauge can be locked at different angles to meet specific measurement needs, ensuring accurate line measurements. Specification: Material: Aluminum alloy/ABS + Carbon steel Quantity: 1pc Size:203x100mm(8 Inch)/304x100mm(12 Inch) Ruler thickness:2mm/ 2mm Angle plate thickness:12mm/12mm Package Included: 1 x Woodworking Protractor 1. Multifunctional Design: This woodworking edge ruler combines ruler and angle measurement functions in one tool, eliminating the need for disassembly and offering versatility for various tasks. 2. Versatile Measurement: It features basic length and depth measurement capabilities, making it suitable for both straight and depth - related woodworking tasks. 3. Multi - Angle Adjustment: With adjustable fastening screws, the angle gauge can be locked at different angles to meet specific measurement needs, ensuring precise line measurements. 4. Durable Materials: Made from aluminum alloy, or ABS, and carbon steel, this tool is built to be durable and reliable for long - term use. 5. Mortise and Tenon Function: The ruler includes a mortise and tenon function, making it an essential tool for woodworking projects that require precise joinery.