Bamboo Series
Nubatama Bamboo Series waterstones deliver fast stock removal and true splash-and-go performance across carbon, stainless, and high-alloy steels without pre-soaking. Formulated with a firm, dishing-resistant binder, they generate a creamy slurry that refines edges on both standard flats and heavy 50mm brick profiles. Every stone in this collection originates directly from the authentic Ken Schwartz Estate.