Silicon Carbide Sanding Block Grain 20

Grit 20 Silicon Carbide Sanding Block. For cleaning concrete and gypsum spatter, mold marks and dents on concrete screeds. Base with deep, angular grooves. D-handle. Dimensions 155 x 78 x 25 mm.
 - Recommendations:
 Marbles, Granites and Natural Stones
 Concrete
 Construction materials
 Plasters