The million of diamond cutting surfaces on this professional diamond sharpener are permanently bonded in a stainless steel alloy, This is accomplished through a patented heat treated process not duplicated by anyone else in the world, One Eze-Lap diamond sharpener will perform the combine function of conventional stones, steels and ceramic sticks and do it quick and easily without oil or water, If at any time you think this sharpener is worn out, test it by filling the edge of a glass ashtray, if it files a groove, it's not worn out, built with our superior materials and technology, these sharpeners can last for a lifetime.
