3M coated 348D PSA disc uses aluminum oxide as the abrasive material and has a diameter of 1 1/2 in. 3M incorporates this aluminum oxide material into the PSA disc forming a grit of 80. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This 3M PSA disc can be run at a maximum speed of 20000 RPMs.
| R. S. Hughes Company, Inc. | |
|---|---|
| Product Category | Abrasive Discs |
| Product Number | 051144-20921 |
| Product Name | 3M 348D Coated Aluminum Oxide Disc Medium Grade 80 Grit - 1 1/2 in Diameter - 20921 |
| Type | Aluminum Oxide |
