The Faithfull Engineers Square has been carefully crafted from high quality tool steel. 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: 100mm (4in)
External size: 120 x 75mm
Internal size: 100 x 56mm
Stock thickness: 8.5mm
Blade thickness: 1.7mm