STARRETT Master Precision Square / Model: 20-36

Specifications

• Made in America: Yes
• Blade Length (in): 36''
• Blade Length (mm): 910mm
• Beam Length (in): 20''
• Beam Length (mm): 500mm
• Material: Steel

• The finest precision-checking squares - not graduated. Squareness accuracy to .0001'' (0.0025mm) every 6'' (150mm)
• These hardened steel squares are used when extreme accuracy is required.
• 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.
• Made of high quality tool steel, with the finest of craftsmanship throughout.