Carpenter Compass Professional Aluminum Alloy Adjustable Round Ruler Carpenter Compass for Drawing Circles, Woodworking Precision Industrial Marking Gauge

Reliable Material: Made of aluminum alloy, durable and non-corroding. The durable metal woodworking compass will not bend or break during use.

Excellent Design: The precision geometric compass has a small pen slot and a center wheel to prevent accidental leg movement. Remove the fixed pen and fix it perpendicular to the center coil on the wooden board for easy use.

Easy to Use: Simply open the compass, unscrew the screw, position the pivot point at the center of your arc or circle, and then fix the pen tip, which is similar to using a normal compass.

Adjustable Distance: Our geometric compass has a maximum range of 164mm, which meets your woodworking marking requirements to the greatest extent.

Widely Uses: Suitable for engineering decoration design, wood processing, schools, offices, homes, etc. A professional circle drawing tool suitable for students, artists, mathematicians, and woodworkers.