Starrett 380-48 Steel Straight Edge 48 Inch Precision Layout Tool

The Starrett 380-48 is a professional-grade 48-inch steel straight edge designed for precision layout, inspection, and alignment work. Manufactured by L.S. Starrett — a trusted name in precision measurement tools since 1880 — this straight edge delivers the accuracy and durability demanded by machinists, fabricators, and toolmakers.

Constructed from high-quality hardened steel, the 380-48 features smooth, precision-ground edges that provide a true, flat reference surface for scribing lines, checking flatness, and guiding cuts across large workpieces. The rigid steel construction resists flex and warping, ensuring consistent accuracy across its full 48-inch length.

Key Features:

• 48-inch (1,219 mm) working length for large-scale layout and inspection tasks
• High-quality steel construction for durability and long service life
• Precision-ground edges for accurate straight-line reference
• Rigid, warp-resistant design maintains accuracy across full length
• Smooth satin finish reduces glare and surface marking
• Part of Starrett's 380 Series straight edges, available in multiple lengths
• Suitable for metalworking, woodworking, fabrication, and general inspection

The Starrett 380-48 is an essential tool for professionals who require a reliable, accurate straight edge for layout lines, surface inspection, and alignment verification on large workpieces and assemblies.