down the hole drill bits online manufacture

Product name: 12 Degree Taper 43mm Down The Hole Tapered Button Bits For Geological Exploration Matched connection: 12 degree taper Diameter: 41mm KINGDRILLING DTH taper drill bit description: Tungsten Carbide ... Read More

Product name: 12 Degree Taper 45mm Down The Hole Tapered Button Bits For Oilfield & Gas Industries Matched connection: 12 degree taper Diameter: 41mm KINGDRILLING DTH taper drill bit description: Perfect ... Read More

Product name: HD45 Shank 127mm 4 Inch High Air Pressure DTH Drill Hammer Bits For Exploration Drilling Product category: DTH drill tools Diameter: 127 mm KINGDRILLING high air pressure DTH button bit descriptio... Read More

Product name: 159mm MK5E eccentric casing drilling bit with DHD340 shank for Mining and QuarryProduct category: eccentric casing drilling systemMatched hammer: Hammer DHD340 QL40 MISSION40Matched casing pipe OD... Read More

Product name: CIR76 shank low air pressure DTH hammer for drilling rig Product category: drilling rig parts Matched hammer: Hammer CIR76 Connection thread: F42*10 PIN Working pressure(bar):4-10 Hole range(mm): ... Read More

Product name: Russian spline connection PS110 DTH hammer for KNSH110 Russian spline DTH hammer description: Product category: Russian spline DTH hammer Matched hammer: Hammer PS110 Connection thread: Spline ... Read More

Product name: Rock drilling tools KNSH110mm 110PS-3.2P Power Russian Spline connection Product category: DTH drill tools Matched hammer: Hammer russian spline Diameter: 110mm KINGDRILLING DTH button bit ... Read More

Product name: 206mm Overburden Concentric Casing Drilling System With 3 Reamers For Civil Engineering Product category: Overburden symmetric casing drilling bits Matched hammer: Hammer DHD360 Reaming Diameter... Read More

Product name: 136mm MK3E127 Overburden Casing Drilling System Bit For Piling,Quarry,Construction,Mining Casing pipe OD: 127mm Optimal drilling performance in unstable ground conditions. The eccentric bit can be ... Read More

Product name: 1020mm MXH Overburden Concentric Casing Drilling System Bit For Mining Rock Well Drilling Product category: concentric casing drilling tools Matched hammer: Hammer N240 Matched casing pipe OD: ... Read More