400/1000-Grit Knife Sharpening Stone
The PADERNO 2-Sided Knife Sharpening Stone with coarse and fine diamond abrasives sharpens straight-edge stainless steel knives. Its dual-sided design boasts a fine 1000-grit surface for regular knife blade sharpening and polishing, and a coarse 400-grit surface for rough reshaping of damaged knife blades.