Description
Description
The DHD3.5A is a type of high-pressure Down-the-Hole (DTH) hammer bit, commonly used in mining, water well drilling, geothermal exploration, and other deep-hole drilling applications. It’s part of the DHD series, which is known for durability, fast penetration rates, and adaptability to various rock formations.
Specifications
- Bit Diameter Range: Typically between 90 mm to 108 mm
- Hammer Size Compatibility: Designed for ND35A.
- Face Designs Available: Flat
- Button Shapes: Spherical + Ballistic
- Material: Forged from solid carbide with heat-treated steel for enhanced wear resistance
- Processing Type: Forging and carburizing for strength and longevity