STAEDTLER NORIX 555 Quick-Set Compass, Green Metal, Push-Button Mechanism & Center Wheel, 1 Piece (555 01-54)

Drawing precise circles in technical drawing, geometry class, or office work can be frustrating when the compass slips or adjusting the radius is slow. The STAEDTLER NORIX 555 solves this with a rapid-adjust push-button mechanism and a center wheel for fine tuning, so you can set the exact radius quickly without losing accuracy.

Who is it for

Students, teachers, architects, and professionals who need a reliable compass for technical drawing, geometry, or office tasks. Its robust metal construction and high precision make it suitable for frequent use.

Main features

• Rapid-adjust push-button mechanism for quick setting of the desired radius.
• Center wheel (Mitteltriebsspindel) for fine adjustment to achieve exact measurements.
• Durable metal construction in green finish for long-lasting performance.
• Maximum circle diameter of 360 mm, compass length 170 mm.
• Uses 2 mm HB leads, with a lead box containing spare leads included.

Specifications

• Product type: Drawing compass
• Series: NORIX
• Adjustment mechanism: Rapid-adjust (quick-set)
• Fine adjustment: Center wheel
• Quick adjustment: Push-button mechanism
• Material: Metal
• Colour: Green
• Maximum circle diameter: 360 mm
• Compass length: 170 mm
• Lead diameter: 2 mm
• Lead hardness: HB
• Needle type: Fixed
• Legs: Two hinged legs
• Application: Technical drawing, geometry, school, office
• Included accessories: Lead box with spare leads
• Quantity: 1 piece

Tips

For best results, use a smooth drawing surface and hold the compass at the top when drawing circles. Replace the lead when it becomes too short to maintain precision.