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Amazon£23.49Visit shop STAEDTLER 554 T01 Mars Basic Compass with Telescopic Extension Bar, Lead Part, Universal Adapter and Spares Box (360-470mm Diameter)
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The Staedtler Mars Basic Precision Compass Set (554 T01) is designed for students, architects, and anyone requiring accurate circular drawings. Its key benefit is the telescopic extension bar, allowing for significantly larger circle diameters. A minor caveat is that the precision requires careful handling to maintain accuracy over time. This set includes a high-quality precision compass with a friction head for smooth radius adjustment, a hinged leg, and a needle shoe, capable of drawing circles up to 470mm with the extension.
| Model Part Number | 554 T01 |
|---|---|
| Brand | STAEDTLER |
Without the extension bar, it can draw circles up to approximately 360mm in diameter. With the telescopic extension bar, it can draw circles up to approximately 470mm in diameter.
The friction head allows for precise and smooth adjustment of the radius. It holds the set radius firmly, preventing accidental changes during drawing.
Yes, the set includes a universal adapter that allows you to attach most drawing pens or pencils with a compatible shank diameter to the compass.
Wipe the compass with a dry or slightly damp cloth after use. Store it in its protective case. Avoid using abrasive cleaners or lubricants.
The set includes the 554 Compass, a universal adapter, a spare lead box, and a hinged plastic case with a transparent lid.
The compass has a 4mm shank designed for accessories like leads, needles, and the universal adapter.
Yes, its precision features, durable construction, and ability to draw large circles make it suitable for students, architects, designers, and other professionals.
Ensure the friction head screw is tightened sufficiently. If the head is worn, consider replacing the compass or seeking professional servicing.
Check that the needle shoe is firmly in the paper. Ensure the compass is held at a consistent angle throughout the drawing motion. Verify the friction head is locked.
Gently move the extension bar back and forth. Avoid forcing it. If still stiff, a small amount of graphite powder applied to the sliding mechanism might help. Do not use oil-based lubricants.
Ensure the lead is properly secured in the holder and only a small portion is exposed. Use appropriate compass leads designed for drawing.
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