Tungsten Carbide Low Air DTH Hammer Pressure Drill Bit

Tungsten Carbide Low Air DTH Hammer Pressure Drill Bit. Special Heat Treatment: Enhances hardness and surface compression for maximum wear resistance in tough conditions. Overseas Service Support: Engineers available to service machinery overseas for professional maintenance. Strict Quality Control: Every production process and order undergoes strict inspection before shipping. Diverse Application Scope: Suitable for open pit mining, quarry, underground mining, tunnel, and water-well drilling. Free Replacement Guarantee: Free replacement provided once failure is confirmed caused by product quality. ****** Trade Assurance: Gold supplier with 10+ years experience, protecting quality and on-time shipment. Fast Delivery Capability: Many items in stock; goods delivered as soon as full payment is received. Customized Button Types: Available in Ballistic and Spherical types to match different rock conditions.