Epiroc Drill Steel 3128078390 is a heavy-duty drilling component designed to transmit impact energy and rotation for efficient rock drilling performance. It supports stable drilling operation, helps maintain accurate hole direction, and delivers consistent performance in demanding environments. Manufactured from high-strength, wear-resistant steel, the 3128 0783 90 drill steel offers reliable fitment and long service life in mining, quarry, and tunneling applications. This spare part is currently in stock and available for immediate supply from ONSAMAK.