Norton Diamond Shape File Stone 4" x 9/16" x 3/16". These diamond shaped stones are great for precision sharpening for cleaning acute angles in tools, dies & molds, & for stoning geometric chasers & sewing machine feeds. To improve sharpening & reduce clogging, use with oil Composed of an aluminum oxide abrasive. Oilstone made by Norton, Saint Gobain. Model FT134.
Product | Length | Width |
Model |
---|---|---|---|
Norton Diamond Shape File Stone 4" x 9/16" x 3/16" | 4" | 9/16" x 3/16" | FT134 | 86710 |