2 3 4 and 6 hardened steel square set 52 432 246 0

Features:
• Made of hardened steel, these economy squares have true right angles both inside and outside.

• Beams and blades ground and lapped for straightness and parallelism.

• Length of hardened blade is measured from inner edge of beam to end of blades.

• Designed for schools, apprenticeships and training programs.

• Beam grooved at inner corner for clearance of burrs and dirt.

• Squareness of the blade edge to the working face of the stock is .0006″