Precision Steel Scribing Compass

A heavy-duty, adjustable scribing compass built for demanding carpentry applications. Available in two variants: Small (S) — unilateral arm 25 cm, max radius ~45 cm, total length 90 cm, weight 279 g; Large (L) — unilateral arm 40 cm, max radius ~75 cm, total length 150 cm, weight 381 g. Fabricated from high-strength steel to resist torsional flex and maintain dimensional integrity over repeated use. Features a positive-action knurled adjustment knob that secures marking tools firmly without over-tightening. Fully compatible with graphite pencils, awls, and hardened scribing points for versatile application across layout, templating, and joinery marking. Minimalist, functional design prioritises reliability and ease of handling.