These sanding blocks are made of excellent fiber and nylon, which are lightweight and wear resistant, easy to operate manually.

Polishing block is mainly used for grinding irregular surfaces such as uneven ,curved surfaces,flat surfaces,stepped surfaces,inner holes,etc.

These polishing blocks are self adhesive design,which are easy to use and can be used with self adhesive sandpaper, which is efficient and convenient.

Hand grinding blocks set is widely used for metal, wood polishing and sanding, suitable for woodworking projects, auto repair, etc.