Material & Features: This high-quality aluminum alloy angle finder boasts high hardness, toughness, durability, anti-oxidation properties, and longevity. It's perfect for 3D marking, measuring and transferring angle dimensions, 45° and 90° stops, marking parallel lines, and determining drill bit size with the drill guide. 10+ Multi-Functions: This versatile tool functions as a square, protractor, miter gauge, circle hole maker, parallel line marker, vertical line marker, drill positioner, T-shaped point, and 45°/90° angle finder. Use it for tasks like custom label color matching, angle dimension measurement and transfer, 45° and 90° angle stops/parallel line markers, and determining drill sizes with the drill guide. Wide Application: Ideal for woodworking on 3D workpieces such as beams, square timber, square and tubular pipes (hollow and solid), aluminum alloy, wood, stainless steel, and marble. Makes a great gift for carpenters and plumbers! Measurement Accuracy: Features clear, easy-to-read markings for effortless use. No need to flip it over when measuring; simply slide to mark 45° or 90° angles. Friendly reminder: The scale may be slightly sharp; consider using gloves if needed. Professional Template Tool: A practical, professional tool for creating special shapes in tile, wood, beams, pipes, etc. Essential for Professionals & DIYers: Whether you're a professional builder, DIY enthusiast, or home handyman, this template tool is a must-have for any toolbox! 90° Angle: Accurately transfer 90° angles to 3D workpieces. 45° Angle: The 45° stop allows for continuous marking across the workpiece. 3D Angle: Optimally supports measurement and marking on three-dimensional workpieces, ensuring quick and precise corner markings. 90° to 45° Ruler: Suitable for processing 3D workpieces like beams, square timber, square and tubular pipes (hollow and solid), aluminum alloy, wood, stainless steel, marble, etc. Perfect Thickness & Size: Ergonomically designed for one-handed use, allowing for focused work without assistance.