Premium Quality Form Material 98x68x25 Mm Abrasive Blocks Chemical Composition: Aluminum Oxide

These abrasive blocks are made from foam material, that comes in a grey color. It has a 630g of weight, which is easy to carry from one place to another place simply. The rectangular-shaped block has a 70mm length, 25mm height, and 100mm width, so you can use them wisely. They are used for grinding, polishing, buffing, and sanding surfaces. That block is a chemical composition of aluminum oxide, boron carbide, cerium oxide, iron oxide, and silica with a 9 hardness. Abrasive blocks are used to remove rust, paint, and other materials from surfaces quickly.