3M coated 348D PSA disc uses aluminum oxide as the abrasive material and has a diameter of 8 in. 3M incorporates this aluminum oxide material into the PSA disc forming a grit of P120.
| R. S. Hughes Company, Inc. | |
|---|---|
| Product Category | Abrasive Discs |
| Product Number | 051144-20868 |
| Product Name | 3M 348D Coated Aluminum Oxide Disc Fine Grade P120 Grit - 8 in Diameter - 20868 |
| Type | Aluminum Oxide |
