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The Staedtler 550 01 bow compass combines a metal construction with a blue and silver finish for precise circle drawing and drafting. The set includes the bow compass, a universal adapter and a lead box. The compass is designed to create circles up to 45 cm in diameter and is suitable for use in education and technical drawing.

Advantages

The metal body provides stability and durability while the bow design allows fine adjustment for accurate radii. The included universal adapter expands functionality by accepting different leads or attachments, and the lead box keeps spare leads organized and protected. The compact set is ready for immediate use and suitable for repeated classroom or workshop tasks.

Suitable for

• School geometry and classroom use
• Technical drawing and drafting
• Architectural sketches and design work
• Hobby projects requiring precise circles

Key specifications

• Brand: Staedtler
• Model / MPN: 550 01
• Color / finish: Blue and silver
• Material: Metal
• Maximum circle diameter: 45 cm
• Contents: Bow compass, universal adapter, lead box
• EAN: 4007817550007

How to use

Fix the compass point at the desired center, set the required radius using the adjustment mechanism, and tighten to secure. Insert a lead or attachment into the universal adapter if needed, then draw the circle by rotating the compass around the fixed point. Replace leads from the lead box as they wear down.

Recommendations

For best accuracy, place the compass on a stable, flat surface and avoid excessive pressure on the lead; keep spare leads in the box to maintain consistent line quality.