- 3MTM Precision-Shaped Grain (PSG) maintains super-sharp points that cut exceptionally fast with less pressure
- Disc life is significantly longer, completing more parts per disc and requiring fewer disc changes
- Grinding aid incorporated on the disc minimizes grinding temperatures for stainless steel and other heat-sensitive alloys
- RolocTM quick attachment system provides for easy disc changes between grades or applications
- Backing supports medium to high pressure grinding applications and 2-ply construction provides added durability for edge work
![3M Roloc Durable Edge Discs 984F, Ceramic AO, 3 in dia, 60 Grit, 200/EA #051141-28217 3M Roloc Durable Edge Discs 984F, Ceramic AO, 3 in dia, 60 Grit, 200/EA #051141-28217](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/320229/458868/405-051141-28217__25385.1677264129.jpg?c=2)