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spherical drill bit

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Conical Rock Drill Button Bit 38mm Tapered Rock Drilling Bit For Mitsubishi With Flushing Line
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Conical Rock Drill Button Bit 38mm Tapered Rock Drilling Bit For Mitsubishi With Flushing Line Our Mission : Better solution and Lower cost Our Vision : Trust and Reliabity Products : We are specialized in Rock ... Read More

2022-04-13 15:03:06

High Pressure Down The Hole Drill Bits Deep Drilling Dhd340 127mm Ballistic Concave Face
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High Pressure Deep Drilling DHD 340 127mm Ballistic Concave Face DTH Drill Bits Product Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ... Read More

2023-06-07 11:59:37

Mining Spare Parts 76mm T51 / T38 Reaming Drill Bit Hard Rock Drill Dome Bit
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Mining Spare Parts 76mm T51 / T38 Reaming Drill Bit Hard Rock Drill Dome Bit Describtion Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the sectional ... Read More

2022-03-15 16:20:23

Thread Button Bit T45-76mm Rock Drilling Tools Drill Bit
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Thread Button Bit T45-76mm Rock Drilling Tools Drill Bit Description Our thread button drill bit size from 33mm-178mm, include thread type R28, R32, R38, T38, T45, T51, ST58, ST68 etc for kinds of button bit, ... Read More

2025-10-14 15:30:11

Cnc Milling St68 Ballistic Button Drill Bit Underground Mining Tools
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CNC Milling ST68 Ballistic Underground Mining Tools Button Drill Bit 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 ... Read More

2025-03-11 10:02:36

Hard Rock T51 Retractable Drill Bit Threaded Button Drop Face
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Hard Rock Drilling Retractable Rock Drill T51 Threaded Button Bits Product Description: Retractable threaded button bits in deep hole drilling operations, with high flatness, good stability, can meet the needs ... Read More

2023-02-21 15:57:56

Cnc Milling T45 Spherical/Ballistic Drill Bits For Hard Abrasive Rock Dia 70 - 89mm
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Description This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide ... Read More

2019-10-23 16:40:44

ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material
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ST68 4 Inch 5 Inch 6 Inch Retract Button Bit Design To Improve Hole Straightness Retract Skirt For unconsolidated rock formation. Designed to improve hole straightness, as well as to assist in retrieval of the ... Read More

2022-03-15 16:44:08

DHD3.5-95mm DTH Hammer Drill Bit for Mining, Quarry, Water Well Drilling Rig
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DHD3.5-95mm DTH Hammer Drill Bit for Mining, Quarry, Water Well Drilling Rig Product Description The DHD3.5 drill bit is a common DTH hammer drill bit model, widely used in mining, geological exploration, water ... Read More

2025-10-13 09:13:08

H25 Dia 35mm-57mm Button Drill Bit For Mining Thread
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H25 Dia.35mm-57mm For Mining Thread Button Drill Bit Description H25 Thread System affords drillers the ability to change drilling bits whilst still using the same drilling rod for small hole drilling. Button ... Read More

2025-03-11 10:02:35

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