Fine/medium for light-duty, coarse for general purpose and x-coarse for heavy-duty. 1/4 in shank. Max rpm 4500.
| Id | 208502 | 
| SKU | 1750090 | 
| PartNo | 36419 | 
| UPC | 012382364199 | 
| Diameter | 2-3/4 In | 
| Arbor/Shank Size | 1/4 In | 
| Bristle Material | Steel | 
| Speed Rating | 4500 Rpm | 
| Grit Grade | Coarse | 
| CID | 9 |