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Y40B ball-tooth drill is special for high-strength drilling and wear-resistant 4-ball-tooth drill for mining tunnels.

Y40B ball-tooth drill is special for high-strength drilling and wear-resistant 4-ball-tooth drill for mining tunnels.

1 5 10pcs 28-100mm Hard Alloy Rock Single Chisel Drilling Bits Jack Hammer Taper Core Drill Tips For Mining Tunnel Stone

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1 5 10pcs 28-100mm Hard Alloy Rock Single Chisel Drilling Bits Jack Hammer Taper Core Drill Tips For Mining Tunnel Stone

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internal combustion handheld rock drill pavement drilling and crushing machine, mining drill

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Hand-held water drilling rig drilling machine light double water seal high pressure large volume injector 45MM

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45mm 46mm 47mm Pdc Core Bits for Geological Exploration Water Well Drilling Coal Mining

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Drill Pipe for Drilling Mining 76*1/2/3M Drill Pipe for Sampling DTH in Stock

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Professional 6542 HSS Drill Bit Fully Ground for Improved Precision and Groove Design for Faster Drilling 25-45mm

75mm 5 / 6 Wings PDC Drill Bit Coal Mining Oil Drilling Water Well Drilling Pdc Mining Drill Bit

Handheld pneumatic steel rail drilling machine ZK19 pneumatic light rail drilling machine for underground mining

Self-centering clamp pen drilling fixture bench drill fast flat-nose pliers, Clamping range: 8-33mm, depth: 45MM

Direct Sell Tungsten Carbide Octagonal Tips Button for Mining Rock Drilling

Mining Water Well Drilling Rock 3 4 Wings Pdc Pcd Drag Bits

Pneumatic Rail Drilling Machine XQZ-32 Mining Rail Drilling Machine Pneumatic

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