I ALSO HAVE A Starrett 1-1/2”, 4-1/2”, and 6” #20 squares in wooden boxes listed. The beam and blade are hardened, ground and lapped to ensure parallelism and straightness. The beam is grooved at the inner corner for clearance of burr or dirt.
I ALSO HAVE A Starrett 1-1/2”, 4-1/2”, and 6” #20 squares in wooden boxes listed. The beam and blade are hardened, ground and lapped to ensure parallelism and straightness. The beam is grooved at the inner corner for clearance of burr or dirt.