INCRA 45 deg. Square 7 in. lives up to its name by delivering exceptional accuracy for your woodworking and measuring needs. This precisely machined 7-inch by 45-degree square is to be accurate within .001 inches from heel to toe, ensuring reliable and consistent results. Crafted from a solid 1/4-inch thick aluminum alloy, it is made from a single piece, which eliminates alignment errors common in tools assembled from separate parts. Its durable one-piece construction prevents bending if dropped, while the anodized blade and body resist tarnishing, unlike brass squares. Combining both beauty and precision, this tool is designed to be a dependable companion in your workshop. Made in the USA.