3M Imperial 740I PSA disc uses ceramic as the abrasive material and has a diameter of 8 in. 3M incorporates this ceramic material into the PSA disc forming a grit of 40.
| R. S. Hughes Company, Inc. | |
|---|---|
| Product Category | Abrasive Discs |
| Product Number | 051131-00379 |
| Product Name | 3M Imperial 740I Ceramic Disc Coarse Grade 40 Grit - 8 in Diameter - 00379 |
| Type | Ceramic |
