66899

20-6 W/SLC Master Precision Square with Standard Letter of Certification 66899

Master Precision Square is the finest precision-checking non-graduated square with accuracy to .0001" (0.0025mm) every 6" (150mm). This hardened steel square is used when extreme accuracy is required.


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Features

  • The beams and blades are hardened, ground and lapped to ensure parallelism and straightness
  • Made of high quality tool steel, with the finest of craftsmanship throughout
  • The beam is grooved at the inner corner for clearance of burr or dirt

Specifications

  • Blade Length (in): 6"
  • Blade Length (mm): 150mm
  • Beam Length (in): 4-5/16"
  • Beam Length (mm): 110mm
  • Material: Steel

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