The T Square 1350mm Calibrated is specifically designed for the professional measuring and cutting of plasterboard, this tool provides the stability and precision required for high-quality installations. Part of the updated 9027/28 series, this T-Square features a protective black and orange enamel paint finish. This high-contrast color scheme makes the calibrated markings significantly easier to read in low-light or dusty job site conditions, reducing errors and saving time.