Marker Staedtler 554 T01

The Staedtler 554 T01 is a precision compass set designed for accurate circle drawing and technical drafting. The set includes a precision compass with a telescopic extension bar, a lead part, a universal adapter and a spare parts box stored in a case with a hinged lid. The compass reaches a maximum circle diameter of approximately 470 mm and has an overall length of 146 mm.

Advantages

The compass features a friction head for smooth and precise radius adjustments, a hinged leg joint and a needle shoe for stable positioning, and interchangeable components including a lead part with a 4 mm shank and a replaceable needle. The compact case keeps the instrument and spares organized and protected.

Suitable for

• Technical drawing and drafting
• School and student geometry work
• Architectural and engineering sketches
• Hobby and craft projects requiring accurate circles

Key specifications

• Brand: Staedtler
• Model / MPN: 554 T01
• EAN: 4007817554081
• Maximum circle diameter: approx. 470 mm
• Length: 146 mm
• Lead shank diameter: 4 mm (interchangeable)
• Includes: compass 554 with lead part, universal adapter, spares box, hinged-lid case

How to use

Secure the compass point at the desired center, adjust the telescopic extension bar to set the radius, and tighten the friction head to lock the radius. Insert the lead or needle into the respective shoe; use the universal adapter if you need to fit different inserts. Draw the circle by rotating the compass smoothly around the fixed point. Replace the interchangeable lead or needle as needed from the spares box.

Recommendations

For best results, ensure the friction head is not over-tightened to allow smooth adjustments; store the compass in its hinged-lid case when not in use to protect the needle and lead. Use appropriate replacement leads of 4 mm shank for consistent stroke quality.