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: 225mm (9in) External size: 262 x 160mmInternal size: 235 x 129mmStock thickness: 18mmBlade thickness: 2mmPTDFAIES9
