3M
3M 782C Ceramic Sanding Disc, 100mm, Medium Grade, P80 Grit, 25 in pack
Part No.
89721
Procurement Intelligence
The 3M 782C is a ceramic abrasive sanding disc series designed for hook-and-loop attachment to random orbital or angle grinders with 100mm backing pads. P80 grit ceramic material provides aggressive stock removal on ferrous metals and composite materials. Verify bore size compatibility (22.225mm) with your specific backing pad before ordering.
Metal and composite surface grinding
Before ordering — verify:
| ☐ | Backing pad compatibility |
| ☐ | Hook-and-loop adhesion |
| ☐ | Dust collection system |