down the hole drill bits online manufacture

Product name: 6 Inch 152mm SD6 High Air Pressure DTH Drill Button Bit For Rock Water Well Drilling Product category: DTH drill tools Matched hammer: Hammer SD6 Diameter: 152 mm KINGDRILLING high air pressure ... Read More

Product name: 125mm MSX90 Overburden Symmetrix Casing Drilling System Bit with slide block For Drilling Rig Equipment Product category: Concentric casing drilling tools Matched hammer: Hammer DHD3.5 Matched ... Read More

Product name: 12 Inch 356mm SD12 Shank High Air Pressure DTH Hammer Drill Button Bit For Civil Engineering Product category: DTH drill tools Matched hammer: Hammer SD12 Diameter: 356 mm KINGDRILLING high air ... Read More

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Product name: 219mm MSX slide block under reaming drilling system for drilling rig Product category: Under reaming casing drilling tools Matched hammer: Hammer DHD360 Matched casing pipe OD: 219mm Kingdrilling ... Read More

Product name: 195mm MK5E178 Eccentric Casing Drilling System Bits With DHD340 Shank For Mining And Quarry Product category: eccentric casing drilling system Matched hammer: Hammer DHD340 QL40 MISSION40 Matched ... Read More

Product name: 215mm MSX165 Overburden Symmetric Casing Drilling System Bit With Slide Block For Construction Casing pipe OD: 165mm MSK Overburcen Casing Drilling System bit - a high-quality tool designed to ... Read More

Product name: 35mm Tapered Drill Rock Bits With 12 Degree Taper In Drill Rod For Quarrying Mineral Tunneling Product category: DTH taper drill bit Matched connection: 12 degree taper Diameter: 35mm KINGDRILLING ... Read More

Product name: 3WB133mm MK5E133 Eccentric Casing Drilling System Bits With CIR110 Shank For Casing Tube Product category: eccentric casing drilling system Matched hammer: Hammer CIR110 Matched casing pipe OD: ... Read More

Product name: 114mm MSX Slide block symmetric casing drilling bit for construction Casing pipe OD: 114mm It is suitable for drilling water wells, geothermal wells, Micro piles, medium mini-type grouting hole of ... Read More