R25-Hex 25-R25 Flushing Hole Threaded Drill Rod 8.6 mm Suitable For Small Hole Range
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...Hex 25-R25 Flushing Hole Threaded Drill Rod 8.6 mm Description Drill rod using R25 thread system. Suited for short hole drilling operations. In good rock conditions it will produce straighter holes and at least 10% higher penetration rate compared to rod and coupling sleeve combination system. • R25 thread system • Suitable for small hole......
KSQ Technologies (Beijing) Co. Ltd
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R T38 Hex 32 R32 Threaded Drill Rod R T38 - Hex 35 - R32 Speed Rod T38 - Hex 35 - R32
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...Hex 32 R32 Threaded Drill Rod R T38 - Hex 35 - R32 Speed Rod T38 - Hex 35 - R32 Threaded drill rods are ideal in small hole drilling, all integral drill rods consist of hex. rods with integrated cemented carbide chisel-shaped bit heads. With the same steels as and the best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters: Same as extension rods, our all drifting & tunneling rods...
SUVEC Rock Drilling Tools
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Forging Blast Hole Threaded Drill Rod with R32 / R38 / T38 / T45 / T51 Thread
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... drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system. Mainly Products: Thread Drill Bits--...
ROSCHEN GROUP
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T38 Top Hammer Hard Rock Thread Drill Rod with Flushing Hole for Mining and Tunneling
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... hole, used for transmitting water or air during drilling.And the threads can be used for connecting couplings, shanks, couplings or bits. Thread Drill Rod Body Type: There are two shapes of extension rods, round type and hexagonal type. Product Name:...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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R Thread Drill Rod R22 R25 R28 R32 R38
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...rod drill rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can be used for connecting couplings, shanks, couplings or bits. Usually for extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads......
Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits
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Quarrying Rock Blast Hole Drill Extension Rod , Chisel Head Threaded Drill Rod
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...quarrying, foundation drilling, tunneling, underground mining, road cutting, and trenching and so on, and equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the...
Beijing Jincheng Mining Technology Co., Ltd.
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T38 Threaded Drill Rod Top Hammer Drilling Tools Of Guide Tube 915mm To 6095mm Length
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...Threaded Drill Rod Top Hammer Drilling Tools of Guide Tube Rock Drill Rod for Drifting Extension Mine Equipment Description: Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speed rod ) , Produce Hexagonal and round cross sections, Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing. Round rods are generally lighter than hexagonal rods...
KSQ Technologies (Beijing) Co. Ltd
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High Torque Resistance Threaded Drill Rod Length Customized For Mining Drilling
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...Threaded Drill Rod Length Customized For Mining Drilling Product Description Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel tube with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling......
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Friction Welding Drill Rod Water Well Drilling Tools Drill Pipe API Thread Drilling Rod
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DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.DTH drill pipe is mainly used in the drilling blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in ......
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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Carbon Steel Drifter Threaded Drill Rod , R25 R28 Precision Ground Drill Rod
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... industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F) connections. All our drifting and extension drill rods are heat-treated with carburization or high frequency,...
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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