Versatile Compatibility: Perfectly compatible with a variety of coffee machine models including EP2131, EP2136, EP2231, EP3246, EP2230, and EP3146. These discs are essential for anyone looking to maintain or enhance their coffee machine's grinding capabilities. High-quality Material: Crafted from premium alumina ceramic, these grinding discs exceptional durability and efficiency. Designed specifically for metalworking, they provide a smooth, precise grinding experience, enhancing the performance of your coffee machine. Safe and Reliable: Manufactured in under quality controls, these abrasive discs are free from high-concern chemicals, ensuring safe use every time. Trust in the reliability and safety of HELTC accessories for your coffee machine. for Metalworking: Ideal for DIY enthusiasts and professionals alike, these grinding discs are a must-have for any metalworking project. Whether you're refurbishing an old coffee machine or working on a new metalworking project, these discs provide the you need.