Key benefits Enables precise circle drawing and hole marking with a single tool Simple operation: find the correct hole, insert a pencil, rotate to draw Portable and easy to use across different work settings Versatile for woodworking, decoration design, and industrial drawing What it is Circular Hole Ruler designed for woodworking and design work Woodworking scribe gauges with a hole ruler design A dedicated circular drawing tool and marking ruler Key features Hole based circle drawing: find the matching hole, insert the pencil, rotate to draw the circle Precise marking: marks circles accurately for layout and reference Easy to operate and portable: lightweight tool that travels well between jobs Suitable for multiple users: appropriate for students, craftsmen, architects and designers Who it is for Students learning drafting or carpentry Craftsmen and woodworkers performing layout and circle marking Architects and designers executing circular features in plans and models Use scenarios Woodworking project: lay out circular cutouts or round joinery marks on panels and boards Decoration design and industrial drawing: draft precise circular elements in plans and design concepts Educational or studio use: practice circle drawing techniques in classrooms or design studios How to use Step 1: Identify the hole that corresponds to the desired circle size Step 2: Insert a pencil into the selected hole Step 3: Rotate the tool to draw the circle on your work surface Compatibility and scope Intended for woodworking use, decoration design and industrial drawing Functions as a wood marking tool and a circular hole ruler for precise layout A suitable tool for students, craftsmen, architects and designers looking to improve circle marking accuracy