Dtacke Professional Woodworking Compass Pencil Marking Compass Circle Maker Scriber Compass for Geometry -Medium-

The tip of the pencil compass has high strength, is not easily deformed, and is durable. The maximum radius is up to 45 / 75cm. With adjustment knob switch, you can control the grip length of the pen. Adjustable radius, easy to adjust. Small and light, easy to carry. Easy to work. This pencil compass uses for scribing and marking. Great tool for making contours and circles, also used for edge marking. Used with the pencil or ballpoint pen. Specifications: Material: zinc alloy Color: yellow