Fowler 52-432-469-0 Hardened Steel Square Set 4", 6", 9" and 12"

4", 6", 9" and 12" Hardened Steel Square Set

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"