3M Scotch-Brite non-woven 7448 Pro fiber disc uses A/O aluminum oxide AO as the abrasive material and has a diameter of 6 in. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 77170 having an ultra fine grade.
| R. S. Hughes Company, Inc. | |
|---|---|
| Product Category | Abrasive Discs |
| Product Number | 076308-77170 |
| Product Name | 3M Scotch-Brite 7448 Pro Non-Woven A/O Aluminum Oxide AO Fiber Disc - Ultra Fine Grade - 6 in Diameter - 77170 |
| Disc / Backing Type | Nonwoven |