High Speed Steel Knife Blade (17 1/2") - Triumph 3905 / 3915 - 47240-1, 42211, 0651, KN-42211HSS

These high-quality high-speed steel replacement paper cutter knives are compatible with several MBM Triumph™ cutter models, including the 3900, 3905, and 3915. We stock paper cutter knives for your MBM cutter in either standard inlay or high speed steel composition options. Don't risk damaging your expensive cutting machine prematurely by using a dull blade, buy a new MBM Triumph™ replacement blade online today.

*Please note: Cutter manufacturers have been known to make changes to their cutters over time, while keeping the same model name and number. At times, the blade specifications may change without our knowledge. To make sure the blade listed is correct for your machine, compare the measurements listed here to the measurements of your current blade. If they are not exactly the same, please call us at (888) 237-3221 and we will help determine what blade your machine requires.