Adjustable Carpenter Scribe Compass

This precision scribing compass is designed for accurate circular marking in woodworking. Two size options available: Small (S) with unilateral arm length 25 cm, max radius ~45 cm, dimensions 25 × 90 cm, weight 279 g; Large (L) with unilateral arm length 40 cm, max radius ~75 cm, dimensions 40 × 150 cm, weight 381 g. Constructed from durable steel for rigidity and longevity. Features a knurled adjustment knob for secure, repeatable pencil or scribing tool clamping. Compatible with standard pencils and scribing tools for both contour tracing and full-circle layout. Lightweight and compact design ensures easy portability on site or in workshop.