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spherical drill bit

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Symmetric Casing System With Reamer Symmetric Bit For Overburden Drilling
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Symmetric Casing System with reamer Symmetric Bit for Overburden Drilling The Symmetric Casing Drilling system consists of three parts: central pilot bit, casing shoe and symmetrical ring bit. The central pilot ... Read More

2021-05-26 17:38:08

194mm Ql60 Overburden Wing Bit For Concentric Casing System Rock Drilling Eccentric Casing System
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It is suitable for drilling water wells , geothermal wells , short miscopies ,medium mini-type grouting hole of building , dam and harbor project . 1. Ring bit and casing shoe assembly is welded to casing prior ... Read More

2025-03-10 16:15:59

R32-41mm Thread Button Bits for Rock Drill Machine Drifter Rod Mining Bit
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R32-41mm Thread Button Bits for Rock Drill Machine Drifter Rod Mining Bit Product Description The button bit has higher technical content, longer drilling time and higher drilling efficiency. Button bit has ... Read More

2025-09-12 13:25:00

Water Well DTH Drilling Tools , QL80 M80 DTH Bit and Down Hole Hammer Drill
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Water Well DTH Drilling Tools , QL80 M80 DTH Bit and Down Hole Hammer Drill In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston ... Read More

2025-03-07 16:20:54

Dhd Series Button Borewell Hammer Bit For Water Hole Deep Drill Hammer
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DHD Series Wholesale Button Bits for Water Hole Deep Drill Hammer Bits Description In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the ... Read More

2023-03-28 14:13:44

R32 6° Cnc Milling Threaded Button Bit Tungsten Carbide Reaming
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R32 6 With CNC Milling Tungsten Carbide Threaded Reaming Button Bit Description Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth. We ... Read More

2022-06-30 11:04:47

Rock drilling Threaded Tungsten Carbide Drill Button Bit T38 Diameter 64mm
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Thread Drill Button Bits: Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. we can design customized thread button drill bits according to different drilling application, ... Read More

2023-12-04 17:25:05

Threaded Tungsten Carbide Button Bits Rock Drilling T38 Diameter 64mm
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2024-02-06 13:14:14

5inch M50 Down The Hole DTH Drilling Hammer Button Bit
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Introduction: Down The Hole drill bit s are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" ... Read More

2025-08-12 09:23:29

Black DTH Drill Pipe 6000mm - 89mm Down The Hole Drilling Tools 2 3/8 API Reg
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Down The Hole Drill Pipe 6000mm - 89mm Specifications: Lenght: 6000mm Diameter: 89 mm = 3 1/2 inches Thread: 2 3/8 API Reg Weight: 84kg International standards Description: DHT Drill Pipes play a significant ... Read More

2025-03-12 15:06:33

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