Flat edge, shorter blade, and it chops rather than rocks
The best santoku knives for 2026
A santoku is not a shorter chef’s knife; it is a different motion. Its flat edge meets the board along its whole length, so it cuts by pushing down and forward rather than rocking, which suits a smaller board and a shorter arm. The scalloped dimples along the blade — granton edge — break the suction that makes potato slices cling; they reduce sticking, they do not eliminate it, and the difference is smaller than the marketing suggests. Japanese-made blades are typically harder and ground at a narrower angle than European ones, which cuts better and chips sooner. We compare blade profile and length, dimples, stated steel and hardness, edge angle and handle style.
By Jean-Benoit Buisson