The Merit Abrasives 3/8" x 1-1/2" x 1/8" 60 Grit Coarse Cartridge Roll is engineered for precision grinding and finishing in confined spaces. Designed to break down during use, it continuously exposes fresh abrasive layers, ensuring consistent performance. Mounted on a 1/8" arbor, this cartridge roll is ideal for high-speed grinders, effectively reaching inside surfaces and corners where traditional abrasives fall short. Its aluminum oxide abrasive grain offers a balance between durability and cutting efficiency, making it suitable for a range of materials, including stainless steel, aluminum, and cast iron. The heavy-duty construction ensures extended tool life, reducing the frequency of replacements and enhancing operational efficiency. This cartridge roll is an essential tool for applications such as blending, deburring, edge breaking, and surface preparation, providing a reliable solution for intricate grinding tasks.