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Factory High Quality MISSION80 203mm DTH Drill Bit DTH hammer bit Hard Rock Drilling DTH bit Down the hole drilling tools

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  • Mission30 Mission40 Mission50 Mission60 Mission80

    Drill bits for HD65 series dth hammer diameter range 152/165/178/190/203mm The 6 'series are divided into DHD360, COP64, QL60, MISSION60, HM6, SD6 and other series. The standard drill hole diameter is 152~178mm... Read More Get Best Price

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  • DTH Hammer Bit factory, Buy good quality DTH

    Mission 50-140 DTH Hammer Bits , Water Geothermal Well Drilling Button Bit. QL60 203 DTH Drill Bit 152mm-203mm Bit Diameter Optional ISO9001 Approval. Down The Hole Hammer. 5 Inch Reverse Circulation RC Hammer , Geological Exploration Dth Drilling System. Good Seal Effect TH10 Down The Hole Hammer Long Service Life Smooth Stable Speed

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  • Quality DTH Drilling Tools & DTH Drill Bit Manufacturer

    We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce and competitive ...

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  • China DTH Bit Down The Hole Bit Rock Drill Button Bit ...

    R32 - 45mm Top Hammer Drill Bits For Hydraulic Hammer Rig , Mining Retractable Drill Bit; Hard Rock Tapered Drill Bits Size From 28mm - 42mm Tungsten Carbides Material; Drive Chuck DTH Spare Parts For Down The Hole Hammer , Bit Shank Cop44 Rock Drill Parts; 76mm - 115mm DTH Drill Rods Steel Material 2 5meters Length SGS Certificated

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  • 10' DTH Hammer Bits 254mm M80 Mission80 DTH Bit

    Heavy Duty Down The Hole Hammer For Blast Hole Drilling , 1.2-3.5Mpa Pressure; Professional Forging Down The Hole Hammer For Mining Tools , ISO Standard; NSD Series Down The Hole Hammer With Foot Valve For Rock Chisel Yellow Color; Forging Mining Drilling Tools DTH Drilling Rig Parts 1.2-3.0Mpa Working Pressure

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  • Quality DTH Hammer Bit & DTH Button Bits factory

    99mm 4'' DHD340 Down To Hole Hammer Water Well Drilling. Top Sub Thread 2 3/8'' API REG 4'' QL40 Dth Hammer Drilling. Length 1083mm Blasting 99mm Down The Hole Hammer. 98mm 3.86 Inch Shank DHD340A Dth Hammer For Blasting. Thread 2 3/8'' API REG 4'' SD4 Down The Hole Hammer. API 2 3/8'REG Thread 25 Bar M40 DTH Hammer.

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  • Quality DTH Hammer Bits & DTH Drill Bits factory

    89mm 102mm DTH Pipe With 5 Meter Long for ROC L6 Drill Rig In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Tunneling Reaming Drill Bit T45 T38 R32 76mm - 127mm Diameter Forging Type.

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