OptionHow it cutsBest forDownside
Scalloped serrationsRounded waves, draws clean through crustThe one to buy: bread, tomatoes, cakeSharpening takes a tapered rod or a pro service
Pointed serrationsAggressive teeth bite hard crustThick-crusted sourdoughTears soft crumb; scars the board
Straight-edge santokuPressure cutThe bread you rarely sliceCrushes soft loaves flat
Electric knifeMotorized twin serrated bladesRoasts, turkey, big batch slicingStorage and noise for a niche job