School Smart Ball Bearing Compass with Long Point, Metal Nickel Finish, Pack of 12

Create perfect circles for your art, geometry, or drafting class with the School Smart ball bearing compass with long point. The technical drawing instrument consists of two parts (a long point with a spike at the end and a pencil holder with a positive lock) that are connected by a hinge that is easy to adjust for drawing smaller or larger circles. Simply set the geometry compass for your desired size. This metal compass can draw up to a circle 12 inches in diameter as a maximum. Our geometry compass set comes with 12 compasses per pack; pencils sold separately.

Pencil compass drawing tools are a must-have for mathematics, geometry, and drafting Designed to outline and sketch up to a 12 inch perfect compass circle with ease and accuracy A ball bearing design of the mathematical compass allows for easy adjustment and secure lock-down when drawing The dozen pack is great for professionals and students, including perfecting landscape or home renovation drafts, geometry and technical drawings, and more