“Soft & flexible” for precious metal alloys.
Medium – for smoothing.
Use with spiral mandrels: 5427 (3/32" shank) and 5429 (1/8" shank) for 1/16" hole.
| Abrasive | Silicon Carbide |
| Action | Smooth |
| Color | Black |
| Format | Cylinder |
| Grade | Medium |
| Grit Size | 240 |
| Height | 15/16" |
| Length | 1/2" (12.7mm) |
| Made of | Silicone |
| UPC | 792818371747 |