The Sandvik RD520 drifter is a high-performance hydraulic rock drill engineered for demanding surface and underground drilling operations. ONSAMAK supplies high-quality alternative spare parts for Sandvik RD520 rock drills, including essential wear parts and internal components manufactured to ensure precise fitment, reliable performance, and long service life. These RD520 spare parts are suitable for intensive mining, tunneling, and construction applications where durability, operational stability, and consistent drilling efficiency are critical.