Quality Hardened Squares with Straight Beveled Edges
- Accuracy Class H with Beveled Edges
- Accurate right angles both inside and outside.
- Made from single piece of fully seasoned tool steel.
- Blades beveled on both edges of each side.
- Beam is grooved at inner corner for clearance of burrs and dirt.
- Beams and blades are accurately ground and lapped for straightness and parallelism.
- Hardened to RC 55
- Accuracy: .0008" +L/10,000 where "L" is length of blade in inches.