Material: white corundum Grit: 320#,Use the 320 grit stone fixer to remove the scratches and the iron filings, so that the wet stone will be flattened faster and cleaner.
Product size: 60*30*25mm
1. Cannot be used for sharpening. 2. Only the grindstone with a grain size above 320# can be repaired
Uses: used for repairing the whetstone plane. For example, the whetstone is uneven, you can use this product to grind the whetstone back and forth to repair the flat surface.