661 - 670 of 778
spherical rock drilling tools
Selling leads
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...Drilling Work Description of T51 102MM retract button bit: Thread Button Bit is a professional drill bit with a variety of button shape, face type, ...
2025-06-21 00:37:12
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2025-06-21 00:34:32
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... features of a high quality DTH tube are durability, accuracy and manageability. Standard DTH drill pipe: Diameter: 76mm, 89mm, 102mm, 114mm, 127mm...
2025-06-21 00:38:38
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...Drill Pipe 114mm Diameter Carbon Steel Product description: DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, ...
2025-06-21 00:38:39
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...Drill Bit HD45 105mm DTH Drill Bit Specification Of HD45 105mm DTH Drill Bit: Drill Bit Bit Head Diameter/mm Weight/kg Air Tube HD45(DHD340A,COP44) ...
2025-06-21 00:38:29
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... in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate ...
2025-06-21 00:34:42
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...Tool H22 Chisel Bit Integral Drill Rod Product information of H22 chisel bit integral drill rod: Integral drill rods are ideal in small hole ...
2025-06-21 00:38:02
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Length 3m Air Down The Holw DTH Drill Pipe Product description: DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, ...
2025-06-21 00:38:41
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... used with hydraulic rock drill and hydraulic drill rod. It can be used to drill holes by connect with different kinds of threaded drill rod. A ...
2025-06-21 00:36:19
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... this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% ...
2025-06-21 00:34:36
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