JA512 is the standard product for metal working. It is a J-weight polyester / cotton blend backed material. It is A/O closed coat and grits are 60 to 600. JA512 is ideally used for narrow sanding belts.
| Grain: | A/O |
| Backing: | J Weight Poly Cotton Cloth |
| Bonding: | Resin over Glue |
| Coating: | Closed |
| Color: | Maroon |
| EA Exotic Alloys | SS Stainless Steel |
| 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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