Starrett 20-6 Master Precision Square, 6"/150mm Blade *USED*

Item Description

• Blade Length (in):6"
• Blade Length (mm):150mm
• Accuracy (in):.0001" every 6"
• Accuracy (mm):0.0025mm every 150mm
• Beam Length (mm):4-5/16"
• Beam Length (in):110mm
• The beams and blades are hardened, ground and lapped to ensure parallelism and straightness
• The beam is grooved at the inner corner for clearance of burr or dirt

  With fitted wooden case