Product Features

• 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 7 in beam length, squareness accuracy to 0.0001 in every 6 in accuracy• These hardened steel squares are used when extreme accuracy is required