Norton Half Round File Stone 4" x 3/8". Half Round stones offer both a round & a flat surface for imparting a fine finish on precision machine parts, tools & dies. To improve sharpening & reduce clogging, use with oil. Composed of an aluminum oxide abrasive. Oilstone made by Norton, Saint Gobain. Model FF334.
Product | Length | Width |
Model |
---|---|---|---|
Norton Half Round File Stone 4" x 3/8" | 4" | 3/8" | FF334 | 86380 |