hard rock drill bits online manufacture

High Productivity DTH Hammer for Well Drilling (DHD, SD, QL, Mission, Numa, Cop) Product Description: When you need to drill high quality holes with diameters between 100-254 mm, DTH (Down The Hole) drilling is ... Read More

High Quality QL80 DTH Down The Hole Drill Hammer for Water Well Drilling Product Description: DTH hammer and dth bit are common used in the mining construction,and geothermal industries.They are particularly ... Read More

4"5"6"8"10"12" SD DTH Hammer with API REG Thread for Water Well Drilling Product description: A Down the hole drilling is the most critical component on a drill rig, and the DTH system has numerous advantages ... Read More

Product description Sollroc supplys high quality grinding machine and grinding cup. Technical parameter: SC220 Bit Grinder Spindle Speed 20000 RPM Power Output 1.5 KW Working Air Pressure 0.5-0.63MPa Air ... Read More

4inch SD4 Hammer 40.5kgs 1.0-3.0Mpa DTH Drill Hammer For Industrial Use Product Description: The hammer plays a crucial role for down-the-hole (DTH) drilling tools. Its purpose is to transform the high-pressure ... Read More

Product Description: The DTH drill pipe comes in different weight ranges, from 12kg to 187kg, to accommodate various drilling requirements. The DTH pipe's weight affects its performance, such as the speed and ... Read More

Product Description: The drill pipe thread is available in Metzke or Remet, which is a standard in the industry. Additionally, the joint type is welded, which provides added strength to the pipe. This ensures ... Read More

Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 for SD12 shank Products specifications For HSD12 Hammer: Shank HSD12 Length (less bit) 1880mm Outer diameter 275mm Top sub thread API 6 5/8" REG ... Read More

Conventional HQL Series Down The Hole Hammer 4 Inch Hammer HQL40 For Shank QL40 Future: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 2. Smooth performance and long ... Read More

Low Air Pressure Down The Hole Hammer HBR Series For Shank BR1 BR2 BR3 With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low ... Read More