PRECISION STEEL HARDENED SQUARE SET

Used for layout or test square work

Features:

• Includes 4" square (Beams is 3")
• Made of finest hardened Steel
• Designed fro precision layout and measurement work
• Squares are true right angles both inside & outside
• Beams and blades are ground and lapped for parallelism
• Length of blade is measured from corner edge of beam to end of blades
• Protective case included!