India sharpening stones are manufactured using a proprietary process that impregnates them with a petroleum-based product that allows the lubrication used during the sharpening process to stay on the stone’s surface. As a result, the metal from the object being sharpened and small pieces of abrasive...
| Rectangular | 4.4 cm × 10 cm × 1.6 cm | |
| Round | 10 cm × 2.5 cm |