Professional Math and Geometry Drawing Compass Set

Accurate, Reliable Compass for Math, Drafting and Design

This Professional Math and Geometry Drawing Compass is designed for accurate circle and arc construction in classrooms, studios, and offices. Built from durable metal with select plastic components, it offers a stable feel in hand while remaining light enough for everyday use. The adjustable outer arm locks firmly in place, helping you maintain consistent radius measurements from one drawing to the next.

The pencil holder features a tightening screw so you can secure the included pencil or swap in your preferred standard-size pencil. With a maximum compass width of up to 15 cm, it covers a wide range of common geometry and drafting tasks. The compact, foldable design fits neatly into the included storage case, making it easy to carry in a backpack, briefcase, or laptop bag without damaging the compass points or your other supplies.

Why It's a Smart Choice

• Consistent, accurate circles - Calibrated arms and a locking mechanism help keep the radius fixed, reducing slips and uneven arcs.
• Durable construction - Metal body with reinforced joints is built to withstand regular classroom, studio, or field use.
• Portable and organized - Compact size and protective case keep the compass, pencil, and point safely stored and ready to use.

FAQ

Q: What is the maximum circle diameter I can draw?
A: The compass opens to a radius of approximately 15 cm, allowing you to draw circles up to about 30 cm in diameter.

Q: Can I use my own pencil with this compass?
A: Yes. The adjustable pencil holder fits most standard wooden pencils and can be tightened with the built-in screw.

Q: Is this suitable for professional drafting work?
A: Yes. Its stable metal construction and locking arm make it suitable for technical drawings, architectural layouts, and precise geometry work.

Q: What is included in the package?
A: Each set includes 1 Professional Math and Geometry Drawing Compass, 1 pencil, and 1 protective case.