Helix
Angle and Circle Maker

This circular protractor rotates freely, enabling you to draw angles like a protractor and circles like a compass. The center disc includes slots for drawing angles up to 360° and holes for creating circles ranging from 1/8" to 4" in diameter.

• Draws circles up to 4" in diameter
• Use the inner circle template for smaller sizes
• Accurately measure angles in 360 degrees
• Ideal for math students, artists, and architects
• Transparent for easy measuring
• Plastic construction
• Lays flat and is easy to store in binders or drawers
• Assorted colors - no color choice

• Outside Dimensions: 5.75 diameter
• Product Weight: 0.1 lbs.