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65mn hard rock drill bit

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11° Small hole quarry tunnel bench drilling Button Drill Bit used with hand held rock drills Application Tapered Quarry Button Rock Drill Bits 40mm 41mm 45mm With higher strength ...
Beijing, china
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China T38 , T45 , T51 , SST58 , SST68 , SGT60 hard rock drilling bits rods for quarry ,mining drilling 1 Presentation of Rock Drilling Bits The United States imports of high...
Shaanxi, china
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34mm 11°Taper Button Rock Drilling Bit for Metallurgy Mine, Hard Alloy Steel Description: The Drill Bits are made from grade hard alloy and special steel, generally matched with ...
Hebei, china
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T51 102 115 127mm For Hard Rock Drilling Drop Center Thread Button Drill Bit Product Description Thread Drill Button Bit Thread button drill bits are made by high quality alloy ...
Beijing, china
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For hard rock and Rock drill bits Diamond core drill bits PQ HQ NQ Impregnated Core Bits For Sandstone Drilling ROSCHEN Diamond Core Drilling Bit, Diamond Drill Bit for Sandstone ...
Shanghai, china
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12 ° 28mm to 41mm Taper Button Bit Used In Drifting And Tunneling for pneumatic rock drill Application Tapered Quarry Button Rock Drill Bits 40mm 41mm 45mm With higher strength of ...
Beijing, china
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High quality tungsten carbide hard rock drilling bits for mining and tunnel drilling 1 Product description of Rock Drilling Bits We use our 45CrNiMoVA materials production of ...
Shaanxi, china
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50/55/65mm Skirt Body Hard Alloy Rock Drilling Bit for Mining Projects Product Information: The diameter of a common drill bit is 32mm 34mm 36mm 38mm 40mm 42mm.The Drill Bits are ...
Hebei, china
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Hard Rock 7 Degree Small Rock Drill Bits Tapered Drilling Bit Tapered Button Bits are widely applied in small-hole drilling, such as stone quarrying, mining, tunnel work and ...
Beijing, china
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Taper 12 Degree Tungsten Carbide Small Hole Rock Drill Button Bits Application Tapered Quarry Button Rock Drill Bits 40mm 41mm 45mm With higher strength of tungsten carbide as the ...
Beijing, china
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11degree 38 mm taper button drill bit for hard rock drilling 1 Product description of Rock Drilling Bits The perfect design, tungsten carbide and skirt steel, provide leading ...
Shaanxi, china
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11 Degree Tapered Ballistic Button Type Knock Off Rock Drilling Bit Description of knock off rock drilling bit: Tapered knock off rock drilling bit, is mainly used with pneumatic ...
Hebei, china
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Tungsten Carbide Rock Drill Bits Tools Retract Thread Buttons Exploration Drilling Bits​ JCDRILL Thread Retract Button Drill Bit Retractable rock drill button bit is well known for ...
Beijing, china
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Accessory Tool High Pressure r32 drill bit Button Thread Button Bit Hard Rock Drilling 1 Product description of Rock Drilling Bits 1. Our company is a professional company engaged ...
Shaanxi, china
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Mining 7degree 38mm Taper Button Rock Drilling Bit Description: Different rock formation and rock drills require different taper angles. When drilling with high impact hydraulic ...
Hebei, china
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T38 Retract Thread Button Rock Drill Bits for top hammer rock drilling on bench drilling Application Retractable rock drill button bit is well known for its high wear resistance on ...
Beijing, china
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T45 89mm Retrac Drill Bit Drop Center Type Components Button Rock Drilling Bit Description Thread button bits made with high quality of best quality alloy steel bar and tungsten ...
Hebei, china
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Forging Tungsten Carbide Rock Drill Bits , Hard Rock Jack Hammer Chisel Drill Bits Application Chisel Drill Bit is generally used to drill holes within diameter of 50mm in middle ...
Beijing, china
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Jumbo Rock Drilling Bit T45 Thread Button Type 64mm CNC Maching T45 Rock Drilling Bit Description Thread button bits made with high quality of best quality alloy steel bar and ...
Hebei, china
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Top Hammer Thread Button Bit T38 76mm Normal Rock Drilling Bit Description Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through ...
Hebei, china
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