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high efficiency rock drilling tools

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5 Inch High Air Pressure 146mm Diameter Down The Hole DHD350 DTH Drill Bit
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5 Inch High Air Pressure 149mm Diameter Down The Hole DHD350 DTH Drill Bit DTH hammers transmit intensive impact energy with low energy loss. This results in good rock breakage, high penetration rates and high ... Read More

2022-03-15 16:16:38

Diameter 400mm TCI IADC code 637 Tricone Bits
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Product Description Roller cone bits is the most important drilling tools in oil and gas, water, geothermal industry. Drill bit is the lowest of all teh drilling tools and quipment, which is connected with near... Read More

2021-11-23 14:20:58

QL50-130mm DTH Hammer Drill Button Bit with Tungsten Carbide Teeth for High-Pressure Water Well Drilling
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QL50-130mm DTH Hammer Drill Button Bit for Water Well Drilling The QL50-130mm DTH (Down-the-Hole) drill bit is an industrial-grade drill designed specifically for use with the 5-inch QL50 impactor. With a ... Read More

2026-02-28 14:53:20

BR2 76mm Hammer Dth Drill Bits Water Hole Deep Drilling
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BR2 76mm Hammer Bits Water Hole Deep Drilling DTH Drill Bits Description DTH bit is the tool cutting rocks, and subject to severe stress from the striking piston as well as from the abrasive cuttings passing ... Read More

2023-03-28 14:15:04

T51-89mm Retrac Tungsten Carbide Drill Bit For Long Lasting Drilling Performance
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Product Description: Introducing the Mining Tungsten Carbide Retrac Drill Bit, a durable button drill bit designed for optimal performance in various drilling applications. This retractable drill bit is a top ... Read More

2025-03-27 14:19:20

T38 Mining Top Hammer Drill Bits Retrac Button Bit For Tunneling
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T38 Mining Top Hammer Drill Bits Retrac Button Bit For Tunneling Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Read More

2022-03-30 14:08:49

27mm 28mm 32mm Chisel Drill Bit For Geological Exploration
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27mm 28mm 32mm pdc anchor drill bits two wings coal mine drill bit According to different purposes, drill bits are classified into cemented carbide bolting drill bits and PDC bolting drill bits applied to coal ... Read More

2025-12-01 11:53:26

Screwing Button Drilling Bits 27mm - 32mm with Tungsten Carbide Insert
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Screwing Button Drilling Bits 27mm - 32mm with Tungsten Carbide Insert We can manufacture all kinds of bits and shells according to customer's special requirement. Advantage: 1.coal mining tool,coal mine drill ... Read More

2021-08-30 10:23:28

89mm-127mm T51 Diameter Retractable Drill Bit For Tunneling Forging Processing Type
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Product Description: The Retractable Drill Bit is an essential tool for various drilling applications in the mining, construction, and tunneling industries. This innovative product is designed with precision ... Read More

2025-03-27 14:19:20

5" RE040 / RE542 / RE545 Through Reverse Circulation Downhole Hammer DTH Hammer And Bits
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5" RE040 / RE542 / RE545 Through Reverse Circulation Downhole Hammer DTH Hammer And Bits In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. ... Read More

2025-03-07 16:20:55

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