The POLIFAN® PSF ZIRKON-EXTRA range of flap discs features a special flap arrangement to provide flexibility and a cushioned grinding effect. Built with premium Zirconia abrasive material, PSF ZIRKON-EXTRA is constructed with 40% more material than standard PSF flap discs, providing a long service life and an improved surface finish.
- Abrasive: Zirconia Alumina Z
- Grit sizes: 36, 40, 60, 80, 120
- INOX-rated: Free of iron, sulphur and chlorinated fillers; suitable for use on stainless steel (INOX)
- Workpiece Materials: Steel, stainless steel (INOX)
- Application: Surface grinding, work on weld seams
- Recommendation for Use: While these discs perform on all power outputs, high-powered angle grinders will achieve optimum results.
| EDP | Diameter (Inches) | Arbor Hole / Thread Size | Grit | Max. RPM |
| 60625 | 4-1/2 | 7/8 A.H. | 36 | 13,300 |
| 60653 | 4-1/2 | 5/8-11 Thread | 36 | 13,300 |
| 60626 | 4-1/2 | 7/8 A.H. | 40 | 13,300 |
| 60654 | 4-1/2 | 5/8-11 Thread | 40 | 13,300 |
| 60628 | 4-1/2 | 7/8 A.H. | 60 | 13,300 |
| 60656 | 4-1/2 | 5/8-11 Thread | 60 | 13,300 |
| 60629 | 4-1/2 | 7/8 A.H. | 80 | 13,300 |
| 60657 | 4-1/2 | 5/8-11 Thread | 80 | 13,300 |
| 60630 | 4-1/2 | 7/8 A.H. | 120 | 13,300 |
| 60658 | 4-1/2 | 5/8-11 Thread | 120 | 13,300 |
| 60632 | 5 | 7/8 A.H. | 36 | 12,200 |
| 60660 | 5 | 5/8-11 Thread | 36 | 12,200 |
| 60633 | 5 | 7/8 A.H. | 40 | 12,200 |
| 60661 | 5 | 5/8-11 Thread | 40 | 12,200 |
| 60635 | 5 | 7/8 A.H. | 60 | 12,200 |
| 60663 | 5 | 5/8-11 Thread | 60 | 12,200 |
| 60636 | 5 | 7/8 A.H. | 80 | 12,200 |
| 60664 | 5 | 5/8-11 Thread | 80 | 12,200 |
| 60637 | 5 | 7/8 A.H. | 120 | 12,200 |
| 60665 | 5 | 5/8-11 Thread | 120 | 12,200 |
| 60639 | 6 | 7/8 A.H. | 36 | 10,200 |
| 60667 | 6 | 5/8-11 Thread | 36 | 10,200 |
| 60640 | 6 | 7/8 A.H. | 40 | 10,200 |
| 60668 | 6 | 5/8-11 Thread | 40 | 10,200 |
| 60642 | 6 | 7/8 A.H. | 60 | 10,200 |
| 60670 | 6 | 5/8-11 Thread | 60 | 10,200 |
| 60643 | 6 | 7/8 A.H. | 80 | 10,200 |
| 60671 | 6 | 5/8-11 Thread | 80 | 10,200 |
| 60644 | 6 | 7/8 A.H. | 120 | 10,200 |
| 60672 | 6 | 5/8-11 Thread | 120 | 10,200 |
| 60646 | 7 | 7/8 A.H. | 36 | 8,600 |
| 60674 | 7 | 5/8-11 Thread | 36 | 8,600 |
| 60647 | 7 | 7/8 A.H. | 40 | 8,600 |
| 60675 | 7 | 5/8-11 Thread | 40 | 8,600 |
| 60649 | 7 | 7/8 A.H. | 60 | 8,600 |
| 60677 | 7 | 5/8-11 Thread | 60 | 8,600 |
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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