Set completo di pietre per affilare coltelli - Whetstone doppia grana 400/1000 e 3000/8000,
Dual Sided Whetstone: Crafted from durable corundum (aluminum oxide), our whetstone features a 400/1000 grit side for sharpening dull knives and a 3000/8000 grit side for achieving a razor-sharp finish.