Carborundum oil stone: For carpenters and engineers.May be used dry or with oil or water.Sufficiently porous to assure a good grinding or cutting action in combination with wax or oil.Combination stone: A combination of two grit sizes.One side coarse for very dull tools, the other one with a fine grit for clean edging work.May be used wet or dry.
Carborundum oil stone: For carpenters and engineers.May be used dry or with oil or water.Sufficiently porous to assure a good grinding or cutting action in combination with wax or oil.Combination stone: A combination of two grit sizes.One side coarse for very dull tools, the other one with a fine grit for clean edging work.May be used wet or dry.