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threaded coupling

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R32N Hollow Alloy Steel Self Drilling Anchor Bolt Rod and accessaries
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R32N Hollow Alloy Steel Self Drilling Anchor Bolt Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations, it consists of rod, drill bit, coupling, plate, grouting ... Read More

2022-08-25 14:36:45

Alloy R38N Steel Anchor Bolts Self Drilling Steel Anchor Bolts
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Alloy R38N Steel Anchor Bolts Self Drilling Steel Anchor Bolts Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations, it consists of rod, drill bit, coupling, ... Read More

2022-04-08 14:57:14

Hollow Grouting Self Drilling Anchor Bolt For Tunnel Slope Protection Project
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Factory direct tunnel slope protection project special self-propelled hollow anchor combined hollow grouting anchor Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock ... Read More

2021-08-30 13:32:46

6 Inch High Air Pressure DTH Hammers QL60 Down Hole For Rock Drilling / Mining
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6"High Air Pressure DTH Hammers QL60 Down Hole for rock drilling,water well,mining Features: Valveless operation to maximize energy output, provide efficient air utilitzation and reduce service requirements ... Read More

2025-03-07 16:20:50

R28-48mm Tungsten Carbide Drill button Bits For Drifting Drilling
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Prpduct Describtion Product R28 Button bit Diameter 48mm Buttons 3x8mm,6x9mm Flushing hole No. Front 1, Side 3. Weight 1 KG Color Green (customized according to customer needs) Thread button drill bits are made ... Read More

2019-10-23 16:41:51

Hard Rock Drilling Cross Bits , Tungsten Carbide Button Drill Bit H25 / R25 / R32
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Product Description Cross type bit with steel inserts using thread system. It has a slow penetration rate but it produces a very straight drill hole. Steel inserts Widely used in dimensional stone industry, ... Read More

2020-04-15 02:48:09

Green Color Tapered Cross Type Bit Metal Drill Bit Forging 45CrNiMoV Material
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Taper Cross Bits 7/11/12 drgee dia 29-41mm contect Hex Tapered rod for mine drilling Product Description Product Tapered Cross type bit Diameter 32mm Alloy 12x8mm Flushing hole No. Front 1, Side 2 Weight 0.3KG ... Read More

2020-04-15 02:48:15

Retract Skirt / Drop Center T45 Drill Bit With 4.5" / 114mm For Drifting / Tunneling
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Retract skirt / drop center T45 drill bit with 4.5" /114mm and golden Widely used drifting and tunneling Description: Drill rod usingT45 thread system. With wrench flats to aid in coupling/decoupling of rods ... Read More

2019-10-23 16:41:45

7° 11° 12° Tungsten Carbide Quarry Mining Rock Drilling Taper Button Bits
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7 11 12 Tungsten Carbide Quarry Mining Rock Drilling Taper Button Bits Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper rod to be used for air leg or hand ... Read More

2022-09-28 10:33:33

CIR Series Air Pressure Down The Hole Hammer Drilling CIR 70 CIR 80 CIR 90 CIR110
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CIR Series Air Pressure Down The Hole Hammer Drilling CIR 70 CIR 80 CIR 90 CIR110 CIR90 DTH Hammer with low air pressure 0.5-0.7MPa Significant Features: High quality, cost effective, and reliable. Premium ... Read More

2025-03-07 16:20:51

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