3M Imperial 740I 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 36.
| R. S. Hughes Company, Inc. | |
|---|---|
| Product Category | Abrasive Discs |
| Product Number | 051131-00380 |
| Product Name | 3M Imperial 740I Aluminum Oxide Disc 36 Grit - 8 in Diameter - 00380 |
| Type | Aluminum Oxide |
