PFERD 82921 3" Shank Mtd Knot Wheel Brush .014 SS Wire, 1/4" Shank
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, cleaning, deburring and flash removal.
Materials that can be worked:- Aluminium
- Bronze
- Other non-ferrous metals
- Hard non-ferrous metal
- Stainless steel (INOX)
- High-temperature-resistant materials
- Cobalt-based alloys
- Hard non-ferrous metal
- Nickel-based alloys (e. g. Inconell and Hasteloy)
- Nickel- or titanium-based superalloys
- Titanium
- Titanium alloys
- Soft titanium alloys (tensile strength 500 N/mm²)
- Soft non-ferrous metal
- Other non-ferrous metals
Applications:- Removing heat discolouration
- Cleaning
- Deburring
- Removing paint
- Derusting
- Descaling
- Work on fillet welds
- Weld dressing
- Removing oxide layers
- Cleaning
- Weld dressing
- Root seam processing
Drive types:- Flexible shaft drive
- Power drill
- Straight grinder
Specifications:
| Filament-material | Stainless Steel Wire |
| Diameter | 3 |
| No. of knots | 18 pcs. |
| Trim length | 3/4 |
| Face width | 7/16 |
| Shank dia. | 1/4 |
| Wire diameter | .014 |
| Recom. RPM from | 10000 RPM |
| Recom. RPM to | 16000 RPM |
| Max. RPM | 25000 RPM |
| Packing unit | 10 pcs. |
| EDP number | 82921 |
