
Male Thread Rock Drill Rod Hexagonal Steel Rock Drill Rod. High Efficiency Drilling: Max impact power 25kW and frequency 42-50Hz for optimal drilling speed. Anti-Jamming Technology: Reverse percussion system prevents drill tool loss and jamming in fractured rock. Adjustable Impact Frequency: Three-stage impact frequency adjustment for different rock formations. Global After-Sales Support: 100+ engineers across 10 global hubs providing 24/7 technical support. Customizable Solutions: Custom configurations based on site conditions, rock hardness, and budget. Wide Application Range: Suitable for mining, construction, tunneling, and water well drilling. High Stability & Reliability: Designed for large-diameter drilling with extra-large rotation torque. Flexible Shipping Options: Worldwide shipping support with options for client's own forwarder.