3M coated 546D Type 29 flap disc uses alumina zirconia as the abrasive material and has a diameter of 4 1/2 in. 3M incorporates this alumina zirconia material into the flap disc forming a grit of 60. 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 flap disc can be run at a maximum speed of 13300 RPMs. The 3M flap disc uses fiberglass for the backing plate.
| R. S. Hughes Company, Inc. | |
|---|---|
| Product Category | Abrasive Discs |
| Product Number | 051115-28871 |
| Product Name | 3M 546D Type 29 Coated Alumina Zirconia Flap Disc - 60 Grit - 4 1/2 in Diameter - 28871 |
| Disc / Backing Type | Cloth; Fiberglass |
