These Diamond abrasive blocks are ideal for sanding and polishing straight and slightly curved surfaces. The sanding blocks are provided with diamond powder, the blocks have a much longer service life than sandpaper and come in different sizes. Black 100 grid, red 200 grid, yellow 400 grid and white 600 grid.
The Diamant sanding blocks can be used wet and dry.
Suitable for sanding ao, enamel, metals, granite, marble, concrete, natural stone, polyester and plastics.