Faithfull Engineers Square 100mm.
• 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: 100mm (4in).
• External size: 120 x 75mm
• Internal size: 100 x 56mm
• Stock thickness: 8.5mm
• Blade thickness: 1.7mm.
