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rock drilling tools for tunneling

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rock drilling tools for tunneling

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small Drill Bits For Pneumatic Rock Drill Tapered Chisel Drill Bit Cross Drill Bit
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Tapered Chisel Drill Bit Cross Drill Bit Button Drill Bits for Pneumatic Rock Drill Product Code System: Tapered Button Bits: BS432-7D-(22)(23) BS = Button Bit, Short Skirt 4 = Number of Tungsten Carbide ... Read More

2021-11-10 16:53:42

R38 Button Drill Bit Spherical Carbide Rock Tools Cnc Milling
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R38 Spherical Carbide Rock Drilling Tools CNC Milling Button Drill Bit Description The button bit is widely used for rock drilling, blasting holes and other drill works in quarries, coal mines,road and dam ... Read More

2022-12-20 17:49:47

11 degree 34mm Tungsten Carbide Tapered Knock off Rock Drill Button Bits
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11 degree 34mm Tungsten Carbide Tapered Knock off Rock Drill Button Bits Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Read More

2022-10-20 15:30:07

Button High Air DTH Drill Bits , 152mm 6 inch Green Rock Drilling Tools
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Button High Air DTH Drill Bits , 152mm 6 inch Green Rock Drilling Tools 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

2022-03-15 16:14:00

Tunneling Mining Drill Steel Rod / Rock Drill Rod 10 Feet Length High Precision
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T38 Threaded Drill Rod T38 Thread Drill Rod T38 drill rod, other names are extension drill steel, extension drill rod, and Extension steel, M/F rod (Speed rod). Two Type: Hexagonal and round cross-sections. ... Read More

2022-03-15 16:25:36

R25 6 Degree 3.5" Shank Rock Button Bits High Strength Alloy Steel Reaming
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R25 6 Degree 3.5" Shank High Strength Alloy Steel Reaming Button Bit Description Reaming bits were widely used in quarrying or mining for blast hole drilling, with pilot adaptors, the drilling direction can be ... Read More

2022-06-30 11:08:35

H22 Small Hole Drilling 23mm - 41mm Steel Integral Drill Rod
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H22 Small Hole Drilling 23mm - 41mm Steel Integral Drill Rod Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, foundation drilling, tunneling, underground mining, road cutting... Read More

2022-08-25 15:39:45

R25 Threaded Rock Mining Tools / Hardened Steel Drill Bits , High Wear Resistance
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R25 Threaded Button Bit With Spherical/Ballistic Button for Rock And Mining Drilling Describtion R25 Button Bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ... Read More

2020-04-15 17:38:45

Hex 22 x 108 mm Integral Drill Rods with Chisel Head 32 mm 33 mm 34 mm 36 mm
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Manufacture Rock Drilling Hex22*108mm Chisel Head Integral Drill Steel Rod Drill Bits Competitive Advantage: High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance High ... Read More

2021-08-26 11:16:56

Tungsten Carbide DTH Drill Bit with High/Mediam/Low Air Pressure DTH Drilling Tools
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Tungsten Carbide DTH Drill Bit with High/Mediam/Low Air Pressure DTH Drilling Tools DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. ... Read More

2025-03-10 17:23:51

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