CIR90 110mm Quarring DTH Drilling Tools Low Air Pressure DTH Hammer Drill Bit JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased ... Read More
Dth Hammer Dth Drill Bits High Air Pressure With Carbide Mining Teeth JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and ... Read More
152 mm high pressure dth drill bit 5" hammer 5 inch JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristic... Read More
Reverse Circulation DTH Drilling Tools Bits for Hole drlling JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear ... Read More
115mm DHD340 Forging Type DTH Drill Bit , ISO CE Tungsten Carbide Material Mining Drill Bit Characteristics 1. high and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.:65-220mm 3. High ... Read More
5 Inch DTH Drilling Tools High Air Pressure DTH Rock Rill Bit Customized Color JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased ... Read More
DHD 3.5 340 350 360 380 DTH Rock Drill Bits For Quarry Mining Water Well Drilling JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased ... Read More
12inch Quarry / Mining Rock Drilling DTH Hammer Bits with Heat Treatment High Performance Application DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in large scale mine ... Read More
76mm middle pressure 3inch dth hammer button bits for small hole drilling by down the hole drilling method Application DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased ... Read More
Tungsten Carbide Forging DTH Drill Bit for Hard Rock Borehole Drilling / Mining 10' Application DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in large scale mine (open and ... Read More