PFERD 45892 4-1/2" x 7/8" POLINOX® Fibre-backing disc Radial - PNL - Aluminum Oxide - 180 grit
PFERD offers a wide range of coated and non-woven abrasive tools for face-down grinding, belt grinding, peripheral grinding, surface conditioning, polishing, and much more.
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Non-woven abrasive flaps with a fibreglass backer, for face-down finishing work. Densely-stacked flaps for long service life. The disc is designed for working on large surfaces with variable-speed angle grinders.
Materials that can be worked:
| Aluminium | Hard non-ferrous metal | Steel materials with a hardness over 54 HRC |
| Brass | Hardened, heat-treated steels over 1,200 N/mm2 (over 38 HRC) | Steel, cast steel |
| Bronze | High-temperature-resistant materials | Steels up to 1,200 N/mm² (< 38 HRC) |
| Cast steel | Nickel-based alloys (e. g. Inconell and Hasteloy) | Thermoplastics |
| Cobalt-based alloys | Other non-ferrous metals | Titanium |
| Copper | Soft non-ferrous metal | Titanium alloys |
| Fibre-reinforced duroplastics (GRP, CRP) | Stainless steel (INOX) | Zinc |
Applications:
- Roughening
- Deburring
- Surface work
- Cleaning
- Structuring (matt finishing, brush matting and satin finishing)
- Fine grinding in multiple steps
Drive Type:
- Cordless angle grinder
- Angle grinder
Specifications:
| Diameter | 4-1/2 |
| Height | 3/4 |
| Grit size | 180 |
| Recom. RPM from | 2500 RPM |
| Max. RPM | 5300 RPM |
| Bore | 7/8 |
| Packing unit | 5 pcs. |
| EDP number | 45892 |
Related Products:
- 45891 - 4-1/2" x 7/8" POLINOX Fibre-backing disc Radial, PNL, Aluminum Oxide, 100 grit
- 45893 - 4-1/2" x 7/8" POLINOX Fibre-backing disc - Radial - PNL - Aluminum Oxide - 280 grit