An aggressive open coat wet or dry sandpaper.
All the advantages of Silicon Carbide WetorDry with the addition of a tough fabric backing.
This waterproof, open coat, cloth-backed abrasive is perfect for aggressive coarse wet sanding.

While it cuts faster, the silicon carbide abrasive is not as durable as the aluminum oxides used on Imperial WetorDry products; this is less of an issue with hand sanding compared to machine sanding.

Cloth backing provides durability and allows more aggressive cutting
Easy cleaning of sanding residue with water
Works well on sharp edges, such as on a casting, without tearing
Open coat - used to the best advantage where filling or loading is a problem
Priced by the each