
High Air Pressure DHD360 DTH Hammer Button Bits for Water Well Drilling. High Efficiency Drilling: More efficient energy transfer ensures faster drilling speed with lower air and oil consumption. Extended Service Life: Simple piston design and heat-treated parts result in longer life and fewer failures. Easy Maintenance: Fewer internal parts and multi-step thread connections allow for easy disassembly and maintenance. Reliable Design: Valveless air distribution system provides more reliable performance during operation. Wide Application Range: Suitable for water well drilling, coal mining, and stone quarrying with drill diameters of 65-305mm. Custom Manufacturing: OEM and ODM services available with high carbon steel material and various series options. Global Export Experience: 10 years of export experience with products shipped to markets in Norway, USA, Australia, and more. Professional Support: Online support provided by technicians with over 25 years of professional working experience.