Directory Metric or Imperial

Full Scale Spiral Templates Move sliders to adjust number of rotations, gap between lines, line width and smoothness of the lines.


Slider Controls Once selected, use < and > keyboard keys to move sliders. Left click in spiral, release and drag to measure dimensions full scale.

Rotations
Gap Width
Smoothness Slide completely to left to see result
Random
Line Width


Left Click in Spiral image, release then drag mouse to measure dimensions at full (printed) scale. Use diagonal measuring box line for angled measurements. The Random slider distorts the line. Move the sliders around to see how they affect the spiral.

Print at 100% Printer Scale Make sure to select 100% Printer Scale (not 'Shrink to Fit') when printing.


DON'T BREATH THE DUST If you're cutting concrete, stone or ANYTHING and there's DUST - DON'T TAKE THE RISK
Don't cut it, or cut it wet so there's NO DUST - Silicosis Sucks

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Copy all diagrams on this page to bottom of page - Make multiple copies to Print or Compare. Image Library

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All calculators on this site are geometric only.
Check relevant local regulations for appropriate sizes, spacings and all engineering requirements.


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To fine tune Slider Controls click to select then use keyboard cursor keys.


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