PFERD 81657 4" Standard Twist Knot Wheel .014 CS Wire, 1/2-3/8" A.H.
PFERD power and maintenance brushes are used where exacting demands are placed on efficiency and outcome of surface conditioning, deburring, and cleaning operations.
This brush features knots that are twisted approximately 75% of the trim length. The loosely-twisted knots cover a larger surface area and are ideal for heavy-duty cleaning and surface conditioning on uneven surfaces. For weld cleaning, weld spatter removal, scale removal, cleaning and deburring.
Materials that can be worked:- Cast iron
- Steel, cast steel
Applications:- Deburring
- Removing paint
- Cleaning
- Derusting
- Descaling
- Work on fillet welds
- Weld dressing
- Removing oxide layers
- Cleaning
- Weld dressing
- Root seam processing
Drive types:Specifications:
| Filament-material | Carbon steel wire |
| Diameter | 4 |
| Diameter | 100 mm |
| Max. brush arbor hole dia. without adapter | 1/2 |
| No. of knots | 22 pcs. |
| Trim length | 3/4 |
| Face width | 5/8 |
| Width on arbor | 7/16 |
| Included adapter | 3/8 |
| Wire diameter | .014 |
| Filament geometries | Knotted |
| Recom. RPM from | 10000 RPM |
| Recom. RPM to | 15000 RPM |
| Max. RPM | 20000 RPM |
| Adapter style | F |
| Packing unit | 10 pcs. |
| EDP number | 81657 |
