SK-904 is made with fused alumina grain to increase durability and sharpness, provides efficient and long-lasting sanding. With specical craftsmanship to improves the wear resistance and softness for sandpaper, make sandpaper not easy breakable and more durable.
| Backing | C -wt paper |
| Bonding | Resin over Resin |
| Grain |
Semi-friable Aluminum Oxide |
| Grit | 60-1200 |
| Application |
Auto refinishing, wood furniture making, metal sanding, crafting, drywall, fiberglass. |
| Available |
5''or 6”PSA /Velcro Discs/Rollss |
