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STAEDTLER 551-WP00A602 in custom-molded protective insert, bubble wrap, and shipper box for secure delivery.
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STAEDTLER Mars 551 Comfort Precision Bow Compass - Quick-Adjust Mechanism

$45.50
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A high-resolution ecommerce hero shot of the STAEDTLER bow compass and lead tube against a pure white background.

STAEDTLER Mars 551 Comfort Precision Bow Compass - Quick-Adjust Mechanism

$45.50
Product description

Achieve flawless geometric accuracy without the frustration of slipping tools. Whether you are drafting architectural plans or assisting a student with complex geometry, the STAEDTLER Mars 551 provides the reliable tension and micro-adjustments needed for professional-grade results every time you put lead to paper.

Engineered for Flawless Circles

Experience the joy of precision with a drafting tool built to stay exactly where you set it. The Mars 551 combines rapid setup with fine-tuned control, ensuring your creative momentum is never interrupted by unintentional movement.

Micro-Fine AccuracyThe center wheel allows for minute adjustments, ensuring your circles meet exact specifications down to the millimeter.
Rapid Diameter ChangesIntegrated push-button mechanisms let you jump between sizes instantly, saving time during complex drafting sessions.
Professional StabilitySolid metal legs provide the weight and rigidity required to prevent flexing, even when applying pressure for darker lines.
Universal CompatibilityThe interchangeable 4mm shanks allow you to swap leads for technical pens or extension bars for circles up to 500mm.

Technical Specifications & Fit

Designed to integrate into your existing workflow, this 6-inch (154mm) instrument is compact enough for portability while maintaining a robust maximum diameter of 265mm. Each unit comes in a protective hinged case with a dedicated parts container for your spare leads.

Reliable Canadian Logistics
Enjoy peace of mind with fast, duty-free shipping from our local Canadian warehouses. Ready for immediate professional or classroom use.
Authentic StaedtlerNon-Slip SpindleNickel-Plated MetalCase Included
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