8" Dth Bits
Drill bits suitable for all major down the hole hammer handle designs, renowned for precision engineering, top-notch heat treatment, and high-quality tungsten carbide blades
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3 Small DTH Bits for Water Well Drilling Hubei Changyangsheng
1. optimized for high RPM
2. Excellent hole straightness
3. Low air consumption
3 4 5 Low pressure down the hole impactor for water well drilling
1. Low starting pressure (7-10 Bar)
2. Suitable for small air compressors
3. Efficient and fuel-efficient
Drill Rod Adapter API Thread Connector for DTH Joint
1. Compliant with API standard threads
2. High strength alloy steel forging
3. Excellent torque transmission capability
Bit shank: DHD340, QL40 MISSION40
Matched Hammer: JH4/JS4
Bit face: Flat, Concave, Convex
Hole Range: 105-130mm