Professional Woodworking Compass, Sliding speed nut enables quick, smooth adjustments until contact with the center collar. needle point metal tips makes strong engravings and will not slip

The 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 pen

Drafting compass the circle maker , great tool for making contours and circles, also used for edge marking, used with the pencil or ballpoint pen

Large 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, carpenter

The circle maker compass for woodworking, maximum radius is up to 75cm, Small and light, easy to carry, easy to work

Metal compass-- this pencil compass is a carpenter quality precision tool made of pp plastic, zinc alloy and steel.

Specialty tools-- this pencil compass is a carpenter quality precision tool made of pp plastic, zinc alloy and steel