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Starrett® 20-3 Non-Graduated Master Precision Square, 3 in, 7/8 in Tongue, Hardened Steel

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Item #SPT50130

BrandStarrett®

ManufacturerL.S. Starrett

Mfr. Model #20-3

Country of OriginUS

UNSPSC Code27111803

UnitEA

DGI AvailabilityCall for Availability

Quantity

Product Features


  • • The finest precision-checking squares - not graduated
    • Squareness accuracy to .0001 in (0.0025mm) every 6 in (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