Set includes 2", 3", 4" and 6" squares.

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"

Highly accurate for set-up and layout work