Replacement Cutting Knife for Polar 78 NMW (1 ea.) - KN43950, KN-43950, SU45.ZA3424409

This replacement knife for your POLAR 78 measures 37.795" x 4.331" x 0.461" and feature 18 holes (M10).  This standard inlay blade is made of a 50/50 composition of standard grade steel and high alloy steel, which offers strength and a lower price.