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spherical drill bit

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buy GT60-140mm Retrac Button Bit Rock Tools for Drilling&Tunneling Price online manufacturer

GT60-140mm Retrac Button Bit Rock Tools for Drilling&Tunneling Price

Product Description 1. Application: The thread drill bits are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone ... Read More
2025-09-10 14:38:41
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DTH380 1550mm Low Air Pressure / High Air Pressure DTH Hammers and Bits

DTH380 1550mm Low Air Pressure / High Air Pressure DTH Hammers and Bits In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is ... Read More
2025-03-07 16:20:55
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Ql80 M80 Dth Hammers Tungsten Carbide / Yk05 Material For Underground Mining

QL80 M80 Down Hole Hammer Drill used in Water Well ,Tunneling,Underground mining,Quarry benching operations In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston ... Read More
2025-03-07 16:20:51
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PR54R-140MM Through Reverse Circulation DTH Hammer for Water Well / Borehole

Through Reverse Circulation DTH Hammer for Water Well / Borehole 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 ... Read More
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buy Tungsten Carbide 12inch DTH Hammers High-pressure Numa120 for Water online manufacturer

Tungsten Carbide 12inch DTH Hammers High-pressure Numa120 for Water

Tungsten Carbide 12inch DTH Hammers High-pressure Numa120 for Water 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 ... Read More
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CNC Milling Proprietary Heat Treatment DTH Hammers DHD340 Shank

CNC Milling Proprietary Heat Treatment DTH Hammers DHD340 Shank 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 ... Read More
2025-03-07 16:20:54
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Sd12 High Strength Alloy Steel Down Hole Hammer Dhd112 Numa120 Numa125

High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2.Reliable quality, long service life, rare abnormal breakage ... Read More
2025-03-10 16:15:02
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High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2.Reliable quality, long service life, rare abnormal breakage ... Read More
2025-03-10 16:15:03
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