Overview
The Huron 4.5-inch Silicon Carbide Abrasive Disc combines an open-coat, 40-grit silicon carbide abrasive with a synthetic resin bond for aggressive material removal. A durable synthetic nylon hard fiber backing and waterproof grade support wet or dry grinding, and the depressed 5/8-11 center hub nut mounts directly to compatible angle grinders rated up to 12,000 RPM.
Key Features
- Silicon carbide abrasive for fast cutting on hard, brittle materials
- 40 grit for heavy stock removal
- Open-coat construction resists loading and clogging
- Waterproof grade suited for wet or dry grinding
- Synthetic resin bond for durability under grinding loads
- Depressed center hub with 5/8-11 nut for direct grinder mounting
- Rated for grinders up to 12,000 RPM
Specifications
| Format | Disc |
| Abrasive | Silicon carbide |
| Grit | 40 |
| Diameter | 4.500 in |
| Bond | Synthetic resin |
| Grade | Waterproof |
| Coating | Open |
| Backing | 58 lb ream abrasive density, 50 denier synthetic nylon hard fiber backing |
| Style | Depressed 5/8-11 center hub nut |
| Unit of Issue | PG (40 items per package) |
| Max Speed Rating | 12,000 RPM |