Fowler 2", 3", 4" and 6" Hardened Steel Square SetMade 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"

Tolerances are set for each dimension so that the final inspection reports can classify each dimension as a pass or fail

tool and diemakers

• Lightweight

advanced measurements including scanning and best fitting can be completed in a single automated inspection

000125mm for 0-25mm

• Includes a wrench and a case

• Includes NIST certificate of calibration *Image shown for representational purposes only

• Replaceable carbide tip

• Various probe changer options

Simply select the sleeve for the size required

• Dial hand completes one revolution per each

• Extra-long vernier ensures accuracy