Ideal for working in hard-to-reach areas. Knot wire provides a more aggressive brushing action than crimped wire. For deburring, weld scale removal, and edge blending of fillets, grooves and inside edges.
| EDP | Diameter (inches) | Thread Size | Wire Size | Filament Material | No. of Knots | Trim Length | Face Width | Max. RPM |
| 82201 | 4 | 5/8-11 | 0.014 | Carbon Steel Wire | 22 | 3/4 | 1/2 | 20,000 |
| 82202 | 4 | 5/8-11 | 0.02 | Carbon Steel Wire | 22 | 3/4 | 1/2 | 20,000 |
| 82500 | 4-1/2 | 5/8-11 | 0.014 | Carbon Steel Wire | 24 | 1 | 1/2 | 15,000 |
| 82501 | 4-1/2 | 5/8-11 | 0.02 | Carbon Steel Wire | 24 | 1 | 1/2 | 15,000 |
| 82505 | 5 | 5/8-11 | 0.02 | Carbon Steel Wire | 28 | 3/4 | 1/2 | 15,000 |
| 82509 | 7 | 5/8-11 | 0.02 | Carbon Steel Wire | 28 | 1-1/8 | 1/2 | 10,000 |
Established near Cologne, Germany in 1799, the PFERD brand name is synonymous with outstanding premium-quality tools and abrasives. Today, they manufacture more than 7,500 PFERD brand grinding, cutting and surface finishing tools. And a complete range of power and maintenance brushes.
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