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spherical drill bit

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Button Type Reamer Bit 102mm / 12 Degree Button Bit 64-127mm Diameter
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R25 R28 R32 Rock 6/12 Degree Reaming Drill Bit With Buttons For Construction 1) Thread connection: R25, R28, R32 2) Steel material: 45CrNiMoV. 3) Suitable carbide tips. 4) Bits diameter: 64-127mm. Specification... Read More

2020-05-22 17:05:14

Long Service Life Drill T38 Threaded Button Bit Diameter 76mm
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Long Service Life Drill Bits T38 Diameter 76mm Threaded Button Bit Product Description: Threaded drill bits include general,retract and reaming three series,with stronger button-fixing ability,longer service ... Read More

2023-02-21 15:51:04

7 Degree 42mm Tapered Button Bit For Rock Drilling
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7 Degree 42mm Tapered Button Bit For Rock Drillings Taper button bit, as a small hole bit, use taper match bit with rod to be used for air leg or hand held jack hammer driller in quarrying and mining. With ... Read More

2022-03-15 15:49:30

R28 Spherical And Ballistic For Drifting And Quarry Rock Drill Button Bit
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R28 Spherical And Ballistic For Drifting And Quarry Rock Drill Button Bit Product Description Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ... Read More

2021-06-24 19:02:22

Low Pressure CNC Milling DTH Drill Bits Underground Mining Drill Bit 68mm - 95mm
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Low Pressure CNC Milling DTH Drill Bits Underground Mining Drill Bit 68mm - 95mm Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. ... Read More

2025-03-10 16:13:59

152mm Dome Drill Bit ST68 Rock Drilling Tools Threaded Drill Bits For Reaming Spherical Buttons
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152mm Dome Drill Bit ST68 Threaded Drill Bits For Reaming Spherical Buttons Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then ... Read More

2020-06-09 14:20:05

Rock Drilling Tools Spherical R28 41mm Series Button Bits for Hydraulic Machine
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Rock Drilling Tools Spherical R28 41mm Series Button Bits for Hydraulic Machine Product Specifications Attribute Value Surface Treatment Spray-Paint Application Quarrying, Construction Project, Mining Bit Face ... Read More

2025-08-12 18:08:03

R32 R38 Rock Drill Thread Retrac Button Bit For Mining Rock Drill Machinery , Green Color
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R32 R38 Threaded Tungsten Carbide Retrac Button Bit With Spherical/Ballistic Buttons Describtion Product Name: retrac button bit Description: retrac button bit Button bit made with high quality of best quality ... Read More

2022-03-15 16:44:09

Down The Hole DTH Drill Bits
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Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. ... Read More

2022-03-15 16:14:01

T38 64mm Top Hammer Rock Drill Button Bit
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Product Description: Rock Button Bit is a carbide drill bit used in geological drilling, mining, oil drilling and other fields. It is mainly used for efficient drilling in hard rock formations (such as granite, ... Read More

2025-08-12 09:23:40

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