PFERD
Cup Brushes - Cup Brushes
Designed for use on hand-held right-angle tools or stationary machine spindles. Ideal for flat surfaces with numerous holes and low projections. Cup brushes are especially effective on aluminum, cast iron, brass, copper and hardened steels.
| EDP | Diameter (Inches) | Thread Size | Filament Diameter | Filament Material | Grit | Trim Length | Rec. RPM | Max. RPM |
| 83810 | 3-1/2 | 5/8-11 | .040 | Nylon / Silicon Carbide | 120 | 1-1/2 | 1,200 - 4,000 | 12,000 |
| 83811 | 3-1/2 | 5/8-11 | .035 | Nylon / Silicon Carbide | 180 | 1-1/2 | 1,200 - 4,000 | 12,000 |
| 83813 | 4 | 5/8-11 | .040 | Nylon / Silicon Carbide | 80 | 1-1/2 | 1,200 - 4,000 | 6,000 |
| 83814 | 4 | 5/8-11 | .040 | Nylon / Silicon Carbide | 120 | 1-1/2 | 1,200 - 4,000 | 6,000 |
| 83815 | 4 | 5/8-11 | .035 | Nylon / Silicon Carbide | 180 | 1-1/2 | 1,200 - 4,000 | 6,000 |
| 83817 | 4 | 5/8-11 | .022 | Nylon / Silicon Carbide | 320 | 1-1/2 | 1,200 - 4,000 | 6,000 |
| 83821 | 6 | 5/8-11 | .040 | Nylon / Silicon Carbide | 80 | 1-1/2 | 1,200 - 1,600 | 5,000 |
| 83822 | 6 | 5/8-11 | .040 | Nylon / Silicon Carbide | 120 | 1-1/2 | 1,200 - 1,600 | 5,000 |
| 83823 | 6 | 5/8-11 | .035 | Nylon / Silicon Carbide | 180 | 1-1/2 | 1,200 - 1,600 | 5,000 |
| 83825 | 6 | 5/8-11 | .022 | Nylon / Silicon Carbide | 320 | 1-1/2 | 1,200 - 1,600 | 5,000 |