Adjustable Woodworking Compass Scribing Tool — precise arc drawing for layout, templates and pattern transfer Key benefits Accurate, repeatable circles: professional laser-printed markings make it simple to set and scribe exact radii for consistent results. Wide adjustable range: the metric arc drawing ruler covers very small to large circles so you can handle a variety of projects without switching tools. Easy to read and use: red laser-printed scale on a white background provides high contrast for faster setup and fewer mistakes. Built to last: durable, wear-resistant construction stands up to regular shop use. What it does (functions and performance) Adjustable metric arc drawing ruler for woodworking: precisely scribe and draw arcs and circles for layout, templates and router guides. Clear, professional markings: laser-printed red markings on a white background give fast, accurate reading for precise circle sizes. Durable and reliable: designed to resist wear so it maintains accuracy through regular use. Important specifications Minimum circle radius: 36.5 inch minimum circle radius Maximum circle angle: maximum circle radius is 300 degrees Extended reach: extended scribe circle ruler is 550mm Markings: professional laser printed markings in red against a white background How this tool solves common problems Eliminates guesswork when transferring circle sizes between projects by giving a stable, marked scale you can trust. Reduces wasted material and rework by making layout faster and more accurate. Replaces multiple jigs or templates with one adjustable scribing compass that adapts to many radii. Typical use scenarios Cabinetmaking and furniture work: quickly scribe consistent arc details for doors, drawer fronts, or leg templates. Router template and inlay work: mark accurate circle guides for plunge routing and inlay crowns without measuring repeatedly. Trim and finish carpentry: lay out consistent arc cuts for stair stringers, archways, or decorative trims. What to expect in practice Clear, high-contrast scale for quicker setups. Smooth adjustment across the range to set the required radius and lock it for transfer. A single, versatile tool that covers many circle sizes for shop or on-site woodworking. This scribing compass is a practical, professional-grade accessory for woodworkers who need accurate, repeatable circles and arcs without complicated setup or multiple tools.