Engraved Scale Adjustable Circle Ruler Metric and Imperial Circle Drawing Ruler Aluminum Alloy Woodworking Compass Knurled Knobs for Workshop

Material: Made from aluminum alloy, this woodworking tool combines a rigid body with crimson finish and an engraved scale for clear, long-lasting measuring during layout work.

Function: As a circle marking ruler, it supports accurate line marking, circle drawing, and Arc drawing for everyday woodworking tasks on boards and panels.

Adjustability: This adjustable circle ruler uses two clamping pivoting blocks and knurled metal knobs to lock the setting firmly in place while you work.

Measurement Scale: The woodworking marking ruler features both metric and imperial graduations, making it easy to read and use with different measuring preferences.

Workshop Use: Designed for workshop layouts, this tool helps create accurate curves and marked reference lines, supporting cleaner planning and more consistent results.