Fine/medium for light-duty, coarse for general purpose and x-coarse for heavy-duty. 1/4 in shank. Max rpm 4500.
| Id | 244338 |
| SKU | 6133631 |
| PartNo | 36418 |
| UPC | 012382364182 |
| Diameter | 1-3/4 In |
| Arbor/Shank Size | 1/4 In |
| Bristle Material | Steel |
| Speed Rating | 4500 Rpm |
| Grit Grade | Fine |
| CID | 9 |