Helix - Circle Ruler

Helix Circle Ruler This dual-purpose ruler also works as a compass, allowing the you to make circles from 1/16 to 12 in diameter. A useful tool for draftsmen, students, artists and crafters who require precise, measured lines. Great for mathematic calculations, technical drawings and designing patterns.

Ruler & Template

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Brand, Helix

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Swing Arm Protractor helps you draw or measure accurate angles. The arm rotates 180 degrees for accurate and easy visual angle measuring. Shatter-resistant material provides safety during use. Integrated 6 and 10cm rulers measure angles from left to right or right to left. Transparent plastic with beveled edges makes it easy to see what you are measuring.

Helix Swing Arm Protractor

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Compass, ruler, and a circle template all in one!! The possibilities of unleashing your imagination are endless!, By Maped Helix

Helix Circle Ruler 12 / 30 cm