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down the hole hammer

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buy SD8 Shank Spherical Stone Drilling Bits , Ballistic Flat Face Button Bit online manufacturer

SD8 Shank Spherical Stone Drilling Bits , Ballistic Flat Face Button Bit

SD8 Shank Spherical Stone Drilling Bits , Ballistic Flat Face Button Bit 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
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133mm Casing OD DTH Drill Bits Double Head Rotary Percussive Casing Systems

DTH Bits Double Head Rotary Percussive Casing Systems Crown Ring Bit PRODUCT SPECIFICATION Drill Bits: Crown Ring Bits Inner Bits Casing OD Bit OD Thread Bit Diameter Thread mm inch mm inch mm inch 118 4 5/8 ... Read More
2020-05-06 14:48:26
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11 Degree Taper Tungsten Carbide Bits For Small Hole Rock Drill Button Bits

11 Degree Taper Tungsten Carbide Bits For Small Hole Rock Drill Button Bits Describtion Miroc tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. ... Read More
2022-04-13 15:03:05
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Taper 11 Degree 38mm Button Bit Taper: 11 Degree Diameter: 38mm Drill Bit Type: Button Bit Skirt: Short Skirt Buttons: front 2x7mm, gauge 5x7mm, Flushing hole: 1 front flushing hole and 1 side flushing holes. ... Read More
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High Strength Alloy Steel Integral Drill Rod For Small Hole Rock Drilling H19 H22 HEX BODY Top Hammer Drilling Equipment Integral Drill Rod Integral drill rod or integral drill steels, integral rods are used by ... Read More
2019-08-30 16:29:45
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Ballistic Tungsten H25 Carbide Drill Button Bits Dia 45mm For Small Hole Drilling

Ballistic Tungsten H25 Carbide Drill Button Bits Dia 45mm For Small Hole Drilling Product Specification Product H25 Button bit Diameter 45mm Buttons 9x8mm,6x9mm Flushing hole No. Front 1, Side 1. Weight 0.42 KG ... Read More
2019-10-28 15:22:24
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Oblique Chipways Chisel Drill Bit For Small Hole Drilling Operation Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered cross ... Read More
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2020-05-06 14:48:23
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R32 45mm Button Drill Bit used for mining small rock hole drilling Our Advantages: We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production. We using ... Read More
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Product Specification Product Taper Chisel bit Diameter 32mm Taper degree 7D For class of rock 8~12 Weight 0.27 KG Color Green (customized according to customer needs) Tapered equipment affords drillers the ... Read More
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