PC221 is designed for non ferrous metal and glass using wet and dry operations. This material is ideal for deburring forgings and castings
| Grain: | S/C |
| Backing: | X-Y Weight Polyester Cloth |
| Bonding: | Resin over Resin |
| Coating: | Closed |
| Color: | Black |
| EA Exotic Alloys | SS Stainless Steel |
| CO Cobalt |
| 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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| 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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