Large Geometry Compass & Marking Tool, Professional Circle Scriber for Woodworking, Tool Accessory

Professional Woodworking Compass,, Sliding speed nut enables quick needle point metal tips makes strong engravings and will not slipThe tip of the pencil compass has high strength, is not easily deformed, and is durable, With adjustment knob switch, you can control the grip length of the penDrafting compass the circle maker , great tool for making contours and circles, also used for edge marking, used with the pencil or ballpoint penLarge compass for geometry professional compass woodworking compass, excellent for use in school, woodworking, or at home. The best circle drawing tool for student, artist, mathematician, carpenterThe circle maker compass for woodworking, maximum radius is up to 75cm, Small and light, easy to carry, easy to work