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

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

square prec mstr 3in 7/8in hardened stl

Stellar Part #STARR 20-3

MFG Part #20-3

MFG Name:L.S. Starrett

Product Description:

Starrett® Master Precision Square, Non-Graduated, Series: 20 Series, 3 in Size, Measuring System: SAE, 7/8 in Tongue, 2-5/8 in Width, Hardened Steel, Plain
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  • 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
  • Features 2-3/8 in beam length, squareness accuracy to 0.0001 in every 6 in accuracy
  • These hardened steel squares are used when extreme accuracy is required