Achieve flawless geometric accuracy and technical perfection with a compass set designed to lock your creative vision into place. The Staedtler Mars Comfort 551 eliminates the frustration of slipping measurements, allowing students and professionals to focus entirely on their drafting and design.
Engineered for Precision & Stability
Whether you are tackling advanced trigonometry or intricate layout design, this precision instrument translates technical engineering into effortless workspace results. You can transition between large-scale drafting and micro-adjustments in seconds without losing your center point.
The integrated center drive wheel allows for micro-adjustments that stay fixed, preventing the needle from drifting during complex rotations.
Included extension bar expands your reach from a standard 265mm to a massive 500mm diameter for large-scale creative projects.
Hinged legs ensure the lead and needle remain perfectly parallel to the paper, resulting in crisp, uniform line weights every time.
The 4mm pivot shank and included adapter allow you to swap lead for technical pens, making it a flexible tool for various mediums.
Technical Specifications
- Max Circle Diameter265mm (500mm w/ extension)
- Instrument Length154mm
- Lead Diameter2.0mm
- Shank Diameter4.0mm
- Material BuildHigh-Grade Metal/Plastic Composite
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Items can be returned or exchanged within 30 days of delivery.