PFERD
Knot Cup Brushes - Internal Nut, Single Row - Standard Twist
Suitable for mounting on production equipment or angle grinders. Used for deburring and surface cleaning.
Benefits of Internal Nut Cup Brushes:
- Brush weight is closer to machine spindle therefore easier to handle.
- Shorter overall brush height.
- Easily accessible with socket wrench.
- Generally available on larger brush diameters
| EDP | Diameter (Inches) | Thread Size | Wire Size | Filament Material | Trim Length | Max. RPM |
| 82538 | 3-1/2 | 5/8-11 | .020 | Carbon Steel Wire | 1-3/8 | 7,000 |
| 82539 | 4 | 5/8-11 | .014 | Carbon Steel Wire | 1-1/2 | 7,000 |
| 82540 | 4 | 5/8-11 | .023 | Carbon Steel Wire | 1-1/2 | 7,000 |
| 82544 | 5 | 5/8-11 | .023 | Carbon Steel Wire | 1-1/2 | 7,000 |
| 82545 | 6 | 5/8-11 | .014 | Carbon Steel Wire | 1-5/8 | 6,000 |
| 82546 | 6 | 5/8-11 | .023 | Carbon Steel Wire | 1-5/8 | 6,000 |