The Bora 6-inch aluminum oxide sharpening stone is a 2 sided stone: one coarse grit and one fine grit
Measures 6" x 2" X 1", ideal size for bench work
Coarse 150 grit side and fine 240 grit side
Intended for sharpening all types of tools and knives.
Use water or oil as a lubricant
1 year warranty