From a Cooks Illustrated October 2015 article “Slicing/Carving Knives.”
Lastly, when it came to those scalloped divots called Grantons that dot the side of many knives, we preferred blades with them. And we spoke to N. Brian Huegel, knife expert and owner of Country Knives Inc., in Intercourse, Pennsylvania, to understand why. According to Huegel, Grantons break up the resistance on the blade, and the reduced friction makes it easier to cut even slices, thick or thin.
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