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.

Helix Circle Template

Helix Angle & Circle Maker – The Foiled Fox

Helix Angle & Circle Maker – The Foiled Fox

Circle Ruler

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Helix Angle and Circle Maker with Integrated Circle Nepal

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A T-square is an invaluable tool for drafting, drawing, technical projects and anything that requires a straightedge. This tool features both standard and metric scales. Size: 12 inch.

Helix 12 Plastic T-Square

Helix Ultraflex Ruler, 12 Inch

Helix 60009 Swing Arm 6-Inch Protractor 180 Degree, Assorted Colors – Value Products Global