Standard Abrasives coated 721290 PSA disc uses A/O aluminum oxide AO as the abrasive material and has a diameter of 20 in. Standard Abrasives incorporates this A/O aluminum oxide AO material into the PSA disc forming a grit of 60.
| R. S. Hughes Company, Inc. | |
|---|---|
| Product Category | Abrasive Discs |
| Product Number | 051115-37320 |
| Product Name | Standard Abrasives 721290 Coated A/O Aluminum Oxide AO Medium Grade 60 Grit - 20 in Diameter - 37320 |
| Type | Aluminum Oxide |
