INCRA 6 in. / 150mm Pro T-Rule is a highly precise measuring tool designed to enhance your accuracy and efficiency. This upgraded version of the popular T-Rule a variety of measuring options, featuring precision-engineered marking holes spaced in fractions of 16ths, 32nds, and 64ths of an inch. It also includes decimal inch measurements in 100ths and metric measurements in 0.5 mm increments. Additionally, the rule has height marking slots ranging from 0 to 3 inches in 1/32-inch increments, allowing you to easily place a 0.5mm pencil in the hole for ly accurate marks every time. Crafted from durable stainless steel and made in the USA, this tool helps eliminate eye strain and ensures repeatable, exact measurements for all your projects.