Professional Carpenter's Combination Square

General's Professional Combination Square was designed with carpentry and woodworking purists in mind. Made from enameled cast iron, the Professional Combination Square features a precision level and a removable scriber built into the handle. A spring-loaded draw bolt allows the 12 rule to be repositioned on the handle. What s more, the handle design also features 45 and 90 degree angles for fast marking. -Features & Benefits : Specially designed for carpenters and thewoodworking trades Machined and enameled cast iron head hasprecision level and scriber for producing rightand 45° angles 12" x 1" (305 x 26mm) steel blade isgraduated in 8ths, 16ths, and 32nds Conforms to government specificationsGGG-S-656C