The level 7 extra fine grit is the first level of grit where we feel it is starting to polish the edge. This grit is unsuitable for heavy-duty sharpening as it is just too fine for that type of work.
Grit: 1000 - 2000 Grit
Particle Size: 8 - 15 Micron
Sharpening Stone Grit Chart
Sharpening Supplies Now Offers Atoma Diamond Plates A New Approach to Diamond Plates Whether you need them for sharpening or for flattening othe...