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 |
| 60457 | 4-1/2 | 7/8 A.H. | 36 | 13,300 |
| 60485 | 4-1/2 | 5/8-11 Thread | 36 | 13,300 |
| 60458 | 4-1/2 | 7/8 A.H. | 40 | 13,300 |
| 60486 | 4-1/2 | 5/8-11 Thread | 40 | 13,300 |
| 60460 | 4-1/2 | 7/8 A.H. | 60 | 13,300 |
| 60488 | 4-1/2 | 5/8-11 Thread | 60 | 13,300 |
| 60461 | 4-1/2 | 7/8 A.H. | 80 | 13,300 |
| 60489 | 4-1/2 | 5/8-11 Thread | 80 | 13,300 |
| 60462 | 4-1/2 | 7/8 A.H. | 120 | 13,300 |
| 60490 | 4-1/2 | 5/8-11 Thread | 120 | 13,300 |
| 60464 | 5 | 7/8 A.H. | 36 | 12,200 |
| 60492 | 5 | 5/8-11 Thread | 36 | 12,200 |
| 60465 | 5 | 7/8 A.H. | 40 | 12,200 |
| 60493 | 5 | 5/8-11 Thread | 40 | 12,200 |
| 60467 | 5 | 7/8 A.H. | 60 | 12,200 |
| 60495 | 5 | 5/8-11 Thread | 60 | 12,200 |
| 60468 | 5 | 7/8 A.H. | 80 | 12,200 |
| 60496 | 5 | 5/8-11 Thread | 80 | 12,200 |
| 60469 | 5 | 7/8 A.H. | 120 | 12,200 |
| 60497 | 5 | 5/8-11 Thread | 120 | 12,200 |
| 60478 | 7 | 7/8 A.H. | 36 | 8,600 |
| 60506 | 7 | 5/8-11 Thread | 36 | 8,600 |
| 60479 | 7 | 7/8 A.H. | 40 | 8,600 |
| 60507 | 7 | 5/8-11 Thread | 40 | 8,600 |
| 60481 | 7 | 7/8 A.H. | 60 | 8,600 |
| 60509 | 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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