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 Stainless Steel Ruler, 6

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

Helix Magnifying Ruler

Architects Corner Los Angeles. Protractors

Helix - K&M Evans Trading Ltd.

Circle Ruler

This 2in1 ruler and compass lets you draw circles from 1 to 12 Place the center disk hole on your starting point and choose your desired circle size

Helix Circle Ruler

Crafting With Orbis Circle Ruler and Lou Withers at Hochanda

Helix Technical Circle Template with 32 Metric Circles