Features: Versatile Angle and Arc Marking Tool: This multi-purpose metal marking tool is designed for precise angle and arc marking. It is ideal for scribing square tubes and can be adjusted to create accurate linear arcs. Perfect for metalworking engineering, machining, and woodworking. Durable Alloy Construction: Crafted with good-quality alloy square steel, this marking tool offers exceptional durability and longevity. It can withstand heavy use and is resistant to wear and tear, ensuring reliable performance in various applications. Convenient Drawing Lines and Ruler Assistive Tools: The angle ruler doubles as a drawing lines ruler, providing added versatility and convenience. It assists in accurate measuring and marking, making it an essential tool for professionals and DIY enthusiasts alike. Suitable for Accurate Measuring: With its precise measurements and adjustable features, this marking tool ensures accurate and consistent results. It is designed to meet the needs of professionals who require precise measurements in metalworking engineering, machining, and woodworking projects. Easy to Use and Versatile: This adjustable linear arc dual-purpose scriber is user-friendly and suitable for various applications. Whether you need to mark angles, arcs, or draw lines, this tool provides the versatility and ease of use required for efficient and accurate work. Perfect for professionals and hobbyists alike. Specifications: Material: Alloy Size: 23*6.8cm, 28*8cm Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: 1*Marking Tool