Faithfull Engineers Square 150mm.
• Crafted from high quality tool steel, this square is 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.