Norton NTFB14 Stone India Aluminum Oxide Oil Stone 1/4" X 1" X 4 Fine Grit Go to amazon.com Related posts 8 best oilstone oil Feature4 x 1 x 1/4 India, Fine Bench Oil Stones DescriptionAluminum Oxide. 1/4" x 1" x 4". Fine grit. Use to restore slightly dulled cutting edges and enhance the finish left by Medium and Coarse Crystolon and India stones.
