Edge Pro 400

Chinese Bluestones stones are universal and can be used to sharpen knives of any steel

Grains of Dialux Compound can be cracked down to their smaller primary crystal size

The working position is below the pivot

when working with this type of clamps

jasper stone edge pro Edge Pro 400Jasper sharpening stones are used for finish sharpening and honing knives on Hapstone and Edge Pro sharpeners. Jasper is a naturally abrasive material of high density. Jasper stones are mounted on high quality aluminum blanks. Jasper is mined in the Ural mountains in Russia. Jasper is a dense, opaque variery of cryptocrystalline chalcedony, contains significant proportion of Fe oxides and hydroxides. Jasper does not consist of individual abrasive