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

30002793 MFG #: 20-3
Starrett® Master Precision Square, Non-Graduated, Series: 20 Series, 3 in, Measuring System: SAE, 7/8 in Tongue, 2-5/8 in Width, Hardened Steel, Plain
  • The beams and blades are hardened, ground and lapped to ensure parallelism and straightnes
  • The beams and blades
  • Made of high quality tool steel, with the finest of craftsmanship throughout
  • Made of high quality
  • The beam is grooved at the inner corner for clearance of burr or dirt
  • The beam is grooved
  • Features 2-3/8 in beam length, squareness accuracy to 0.0001 in every 6 in accuracy
  • Features 2-3/8 in be
  • These hardened steel squares are used when extreme accuracy is required
  • These hardened steel
The beams and blades are hardened, ground and lapped to ensure parallelism and straightness
• 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
• 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
• 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
• 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
• These hardened steel squares are used when extreme accuracy is required