Blade for Challenge 34" Diamond paper cutters, standard inlaid carbon steel (AKI-I) by Alliance Knife Company. This blade measures 41" long x 4.500" high and .438" thick, with 14 holes. (Challenge I.D. is 7-142.) When ordering knives, please double-check the brand, model and serial number of your cutter, and measure your knife carefully. There is a 15% restocking fee for returned knives due to customer error.
CHALLENGE 34" DIAMOND CUTTING KNIFE AKI-I - 41"