PZ528 offers the strongest backing for dry sanding, grinding of seam welds or high pressure heavy duty griding
| Grain: | Zirconium |
| Backing: | YY Weight Polyester Cloth |
| Bonding: | Resin over Resin |
| Coating: | Closed |
| Color: | Green |
| AL Aluminum | SS Stainless Steel |
| Ti Titanium |
| 24 | 30 | 36 | 40 | 50 | 60 | 80 | 100 | 120 | 150 | 180 | 220 | 240 | 280 | 320 | 360 | 400 | 500 | 600 | 800 | 1000 | 1200 | 1500 | 2000 | 2500 |
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