
Nq Impregnated Wedge Type Good Fluid Evacuation Diamond Core Bit Reaming Shell. High Operational Efficiency: Eliminates repeated lifting and disassembly, significantly improving efficiency in deep holes. Strong Load-Bearing Capacity: ZT950 steel design handles high-load conditions up to 1800 meters depth in hard rock. Long Service Life: Hardened threads and reinforced heat treatment reduce wear, deformation, and replacement frequency. High Core Integrity: Drill pipe remains in hole to ensure high core recovery rate and undisturbed formation. Full Customization Options: Supports customization from samples, designs, and flexible minor modifications. Premium Material Quality: Made from ZT950 high-strength alloy steel with tensile strength of 1050 MPa. Fast Delivery Guarantee: Peak and off-peak season lead times are within 15 workdays. Professional Heat Treatment: Advanced technology ensures superior coaxiality and stable deep hole performance.