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The Faithfull Engineers Square has been carefully crafted from high quality tool steel, these squares are accurate to BS939 Grade B standard. The stock and blade are precision ground to ensure straightness and accuracy, and the spring steel blade is hardened and tempered for increased durability.

Size: 150mm (6in)

External size: 173 x 100mm
Internal size: 150 x 75mm
Stock thickness: 11mm
Blade thickness: 1.7mm