Replacement segments (blades) for the 16”Coatings Eraser Mastic Removal Tool come in sets of 10. Easily replace worn or used segments with a quick turn of the two screws, minimizing downtime. Kit includes blades, spacers, wrench and extra screws. (Blades are also available for the 4.5 and 7” Coatings Eraser Tool. Call for pricing.)