51 - 60 of 167
48mm tapered drill bits
Selling leads
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... heat-treated to be processed into a taper small pitch thread. The shape is a regular polygon according to the drill rig's spindle, and the ...
2026-06-29 00:12:55
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...Tapered Drill Rod / Drill Extension Rod H22x108mm Shank For Small Hole Drilling Brief Introduction I. For Petroleum /Natural Gas Exploration and ...
2026-06-29 00:12:54
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...Drill Steel Industrial Water Well Drill Rods Product Description Hollow Hex Drilling Rods equipment affords drillers the ability to change drilling ...
2026-06-29 00:12:54
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...drill down the hole rock button drill bits / cobalt drill bits 1. Description A). 3 inch Low Air Pressure DTH Drill Hammer bit cir70-75mm is very ...
2026-06-29 00:12:54
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...Drill Bit With 3 1/2 Inch Reg Thread 60mm,75mm,95mm,122mm Core Drill Bit For Well Drilling Three Wings/tricone PDC Drill Bits for coal mine 1...
2026-06-29 00:12:54
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...Drilling Rod Geological Drill Rod For Rock Drilling Description: 2m-5m Length Friction Welding Rock Drill Rods / Geological Water Well Drill Pipe ...
2026-06-29 00:12:56
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... and gas drilling, geological exploration, and water well drilling. Its core advantage lies in its adaptability to multiple types of rock ...
2026-06-29 00:12:55
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...Drill Bits Size Customized For Oil / Gas Well Drilling Water Well Bits Main Features Softness roller heads,water well drilling bits 1) Long ...
2026-06-29 00:12:54
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...Bit ISO9001 Standard Product Information drilling drag bit 1. reasonable price 2. strong aggressiveness 3. high clearness speed 4. adequate stocks ...
2026-06-29 00:12:54
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...water canservancy, water well and hydropower, road construction, bridge and building ect. Electroplated diamond bit is a kind of technology that ...
2026-06-29 00:12:54
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