Adjustable Compass Ruler - Precision Circle Drawing for Woodworking & Drafting

HELIX 9 PIECE DRAWING / DRAFTING COMPASS SET

Alvin 244B Drafting Engineer Scale 12” Triangular Ruler W/Case Bamboo Japan Used

Helix Metal Quick Release Compass Drafting Tool Pencil With Plastic Case & Tips

VTG Master (Pacific Arc) Ruler No. 95120 SCALE Drafting 3 Sided RULER Japan

Vintage Alvin Precision Drawing Set Drafting Tools Compass German Wood Case

Helix Drawing Set. With carrying case. Made in Italy Compass

Lot 6 Vintage Drafting Scales K&E Staedtler Alvin Architect Engineer Rulers