M30 M40 M50 M60 M80 Shank DTH Drill Bits 3.5 - 12 Inch Carburized Steel Down The Hole Drill Bits
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Product Application DTH hammers and bits are widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil ......
Changsha Sollroc Engineering Equipments Co., Ltd
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Small Hole Top Hammer Drilling R28, R32, T38, T45 Thread Button Bits For Blast Hole Drilling
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...Bits For Tapered Rod Small hole drilling Thread Button Bits SR35-51mm Used For Tapered Rod, Shank 22x108 carburized R28, R32, T38, T45 Thread Button Bits For Tapered Rod, Shank 22x108 carburized Small hole drilling Rock Tools, Drill steels and carbide tipped percussive bits and other accessories for Percussive Top hammer, Jack hammer, and DTH drill rig and other drilling machine, which are used to drilling......
ROSCHEN GROUP
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Carbon Steel Thread Drill Bit Extension Rod Hammer Drifter Drilling Tools
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Tunneling Drill Rod Extension Rod R25,R28 for Rock Drilling Tools Description OED’ drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced with round or ......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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WC Indexable U Drill Adjustable 4mm/10mm/12mm/26mm U Drill Deep Hole Bit
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... U Drill 3 Times Diameter Indexable Adjustable 4mm/10mm/12mm/26mm U Drill Deep Hole Bit Description of WC U drill The WC U-drill is made of high hardness H13 steel and undergoes quenching, carburizing, grinding and other processes to make the U-drill; More......
Shenzhen Bwin Precision Tools Co., Ltd.
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3050mm 3660mm Length Fully Carburized Threaded Extension Drill Rod Rock Drilling Tools
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...Carburized Threaded Extension Drill Rod Rock Drilling Tools 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......
SUVEC Rock Drilling Tools
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