Double Sided Grit Knife Sharpening Stone Oilstone

his oilstone is used to restore cutting edges on straight-edged tools, such as chisels, knives, plane blades, and precision instruments. The stone is prefilled with oil to save time and eliminate the need to pre-soak it prior to use. The oil prevents metal from bonding with the abrasive surface by flushing away dislodged abrasive and metal chips. sharpening stone must have kitchen tool sharpen your kitchen knife with ease can also sharpen scissors, knifes etc combination of fine and medium grit 2 sizes to choose from 6 inch approx 8 inch approx double sided high quality retail packed.