Quick-Angle Positioning: Features 10 preset common angles for instant marking without reading values. Includes positioning holes every 1 cm for use with a scriber, enabling high-precision repeat marking and angle layout. 90 Degree Positioning Squares 8inch Plastic Right Angle Ruler Clamps... Perfect for professionals and DIY enthusiasts. TMZDCJK 400mm Right Angle Ruler Woodworking Tools - L Shape Multifunctional 45/90 degree positioning Ruler, Thickened Aluminum Alloy For Layout, Drawing & Measurement Adjustable Square Angle Ruler Aluminum Woodworking... - Vicedeal 3D Metal Right-Angle Ruler for Woodworking, Multi-Angle Measuring Ruler, 45/90 Degree Drawing Ruler, Miter Triangle, high-Precision Layout Measuring Tool, Suitable for Engineers and Carpenters Precision & Durability: This woodworking tools crafted from high-strength aluminum alloy with excellent bending and compression resistance. Dual-sided laser-etched scales stay clear and wear-resistant. Wide Range of Applications: Ideal for woodworking, home renovation, and DIY projects. 300mm Speed Square Right Angle Ruler For Woodworking - 45/90 Degree Hole Angle Measuremen And Positioning Tool Precision Marking Tool Handles multi-dimensional measuring, scribing, and layout tasks with ease—unlock endless creative possibilities.