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spherical drill bit

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Rock Drilling Tools Hammer Drilling Carbide Thread Type Drill Bits , T38 T45 T51 ST58 ST68
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Mining Top Hammer Drilling Carbide Thread Type T38 T45 T51 ST58 ST68 Drill Bits Describtion Advantages of Sinodrlls top hammer: 1.Top quality alloy steel; 2.Best element six carbides and Timken steel; 3.Hot... Read More

2022-03-15 16:44:09

High Speed Rock Magnetic Retractable Drill Bit Golden Color 34-115mm Dia
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China best sale stable quality with high speed retrac rock magnetic drill bits A comprehensive range of various button bits shown as below: Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60 ... Read More

2022-03-15 16:44:09

Ore Mining T Thread Retractable Drill Bit Carbide Rock Drill Bits High Hardness
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The information you may like to know before order: New Thread Button drill bit R35 mining drilling parts carbide rock drill bits small drill bits Thread Type dia tip size(mm) flushing holes weight (kg) mm gauge ... Read More

2022-03-15 16:44:09

GT60 115mm Drop Center Retrac Button Bit For Solid Grey Granite retractable drill bit
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High quality and better price GT60 115mm drop center retrac button bit for solid grey granite retractable drill bit Selling Units: Single item Single package size:18X13X13 cm Single gross weight:8.5 kg Package ... Read More

2022-04-13 14:34:19

Tungsten Carbide Button Drill Bit Threaded R32 76mm 3 Inch Retrac Drill Bits Drop Center 4 Holes
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Rock drill spare parts Tungsten Carbide Threaded R32 76mm 3inch Retrac Drill Bits Drop Center 4 holes R32 button bit Bit Dia. Buttons and Size (mm) Flushing Hole Weight 1 41 2x8 5x9 1 1 0.7 2 43 2x9 5x11 1 1 0... Read More

2022-04-13 14:34:19

Tungsten carbide Retractable Drill Bit
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Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is ... Read More

2022-03-15 16:44:08

R32 R38 Retractable Drill Bit Diameter 45 - 89mm For Drifting / Tunneling
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Description Button bit is well known for its high wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is ... Read More

2022-04-13 14:34:19

Tungsten Carbide Spherical Retractable Drill Bit R32 For Tunneling
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2022-04-13 14:34:18

Spherical Retractable Drill Bit
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2022-03-15 16:44:08

45mm 48mm R32 Rock Retractable Drill Bit Mining Drilling Bits
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2022-04-13 14:34:18

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