L.S. Starrett
Starrett® Starrett® 50136 Precision Square, 12 in, Hardened Steel
Part #LS50136
MFG #50136
UNSPC #27111803
Starrett® Starrett® Precision Square, 12 in, Hardened Steel, Series: 20
- The finest precision-checking squares - not graduated. Squareness accuracy to .0001 in (0.0025 mm) every 6 in (150 mm)
- 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
Material Hardened Steel Series 20 Size 12 in