✎【Round Center Finder Compass】This round center finder compass can find the center point on irregular items with a diameter of 200 mm/ 8 inches, easily find the largest circle on the log, avoid unnecessary waste of wood corner. ✎【Durable Material】The center finder compass drawing maker is made of High-quality acrylic material, clearly marked circles in 1/2 Inch increments. ✎【Proper Design】The number scale of round circle center finder compass tool is the radius, laser scale, clear reading, not easy to stain, easy to operate,thicken design of ruler body, durable. ✎【Easy to Use】Simply tap a small nail or pin through the center hole, insert a pencil in your choice of diameter hole, move it till you are happy with the center, and pivot around the center point to make your circle mark. ✎【Wide Application】The center finder tool works on wood, poster board, plastic, glass,Fits for wood turning, art, crafts, school projects and finishing woodworking., Manufacturer: AccEncyc