M.k. Morse 9161801800bx1 – 15′ x 1-1/4″ x 0.042 challenger structural 8/11 bandsaw blade designed for long life and straight cuts, structural bimetal band saw blades reduce noise and vibration associated with structural applications. features & benefits: specially designed for structural steel ideal for bundle and interrupted cuts with longer life reduces vibration and noise associated with interrupted cutting in profiles constant tooth height for even chip load and less tooth strippage increased beam strength for straighter interrupted and bundle cuts