Features:
- Aluminum oxide grain A24R
- Depressed Center
- Virgin aluminum oxide grain assures consistent high stock removal for tough applications
- All sizes are made with uniform grain throughout, no filler grain used in the backing
- All wheels internally reinforced with the highest quality fiberglass for maximum safety
- For general purpose grinding
- Longer life for fewer wheel changes
- Use On: Ferrous Metals (iron, steel, welds, etc.)