wet rod mill to produce fine less than 100 micron
wet rod mill to produce fine less than micron. 10 Best Whetstone Reviews Top Sharpening Stones for . The newly designed dual-sided combination whetstone from Fallkniven features a super fine white ceramic stone (0 1 micron) with a grit of 1400 to 2000 and the dark grey ceramic stone is made of synthetic sapphires (1 micron) and has a grit of