StoneGritWhat it gives youSkip it when
Finishing #3000The kitchen sweet spotPush-cut smoothness, longer-lived edgeYou like a toothy #1000 edge — valid
Fine finishing #5000-6000Polish territoryYanagiba faces, showpiece edgesNo sashimi knife in the drawer
Combo #1000/#3000Both bands, one brickThe tidy single purchaseYou already own a good #1000
#8000+ mirrorBeyond kitchen returnsPlane blades, razors, braggingKitchens — diminishing returns start earlier