The SM 3006 is an ultra-heavy-duty starter brush set specifically engineered for the Tata Prima world-truck series. Utilizing a high-conductivity L-Type copper-carbon composite, these brushes are designed to meet the extreme cranking requirements of the Cummins ISBe and ISLe engines found in Prima tippers, tractors, and long-haul trailers, ensuring reliable 24V ignition under heavy loads.