Houcho.com Whetstone, Medium-Grade Whetstone, Akamonzen (Small) #2000 medium grade stone Materials: resing mold made with thermosetting resin (resinoid method) Features: Finished with an even finer grind. Manufactured with great emphasis on finishing. #2000 medium grade and finishing double use whetstone. Medium sized model of the popular Akamonzen series.