A bread slicer knife is a type of knife specifically designed for cutting bread. It typically features a long, serrated blade that allows for clean, even slices without squishing or tearing the bread. When choosing a bread slicer knife, there are a few important factors to consider. First, look for a knife with a long, serrated blade that can easily cut through the crust of the bread. The blade should also be flexible enough to move with the curves of the loaf.