OEM‑compatible Profile (3128078418) for Boomer M2D, Boomer XE3C, Simba S7D, Boomer L2D, Boomer M2C, ROC-D7, and ROC-D9 underground drilling equipment. Made from hardened steel, this aftermarket spare part is part of the rotation head assembly, ensuring durable and reliable operation in mining and tunneling applications. Its robust design extends service life and enhances equipment performance in demanding underground environments.