Surface Preparation Star 4 X 1/4-20 Medium

Features: Very fine aluminum oxide for light cleaning, deburring and finishing | Mild abrasive action without changing the work piece dimension | The perfect item for I.D. work | Flexible, conforms to work surface | Non-rusting, no work piece contamination | Resilient construction, solvent resistant and waterproof | Available with 1/4-20 eyelets for ease of adapting on Merits MM20-4 mandrels