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OnBuy.com£38.37Visit shop Staedtler Mars Comfort 551 01 Precision Compass Set With Lead Part, Universal Adapter And Spares Box
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This guide is for anyone needing precise and reliable circles and arcs, perfect for technical drawings, design work, and mathematical applications. The Staedtler Precision Compass (551 01) offers accuracy with its solid metal construction and interchangeable parts. Keep in mind that while it's designed for precision, achieving very small circles might require practice.
| Model Part Number | 551 01 |
|---|---|
| Brand | Staedtler |
Unscrew the lead part, insert a new lead, and tighten it securely.
Approximately 265 mm.
The compass uses leads with a 4mm shank.
Yes, the compass has an interchangeable shouldered needle.
Store the compass in a case or a safe place to prevent damage to the components.
You can use this compass on drawing papers, drafting film, and other surfaces typically used for technical drawings.
Tighten the center wheel gently to ensure the compass legs stay in the correct position.
Tighten the center wheel and the leg joint. Ensure the lead is properly sharpened and the needle is securely in place. Check that the paper surface is stable.
Use a softer lead or reduce the pressure while drawing. Ensure the lead is properly inserted and not protruding too far.
Practice and develop a steady hand. Consider using a compass with a fine adjustment mechanism or a smaller lead.
Setup: The compass is ready to use upon arrival. Insert the lead into the lead part, ensuring it is securely fastened. Adjust the compass legs to the desired radius using the center wheel.
Compatibility: This compass is compatible with standard drawing papers, drafting film, and other surfaces used for technical drawings. Use it with a variety of pencils or leads that fit the 4mm shank.
Care: After each use, wipe the compass clean with a soft cloth to remove any graphite residue. Store the compass in a case or protective environment to prevent damage. Be careful not to apply excessive pressure to the legs or center wheel.
