Blade for MBM LMM-58 paper cutters, standard inlaid carbon steel (AKI-I) by Alliance Knife Company. This blade measures 28.740" long x 2.874" high and .278" thick, with 5 Holes. (MBM I.D. is LMM-58.) When ordering knives, please double-check the brand, model and serial number of your cutter, and measure your knife carefully.