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drill extension rod

(543)

7 / 11 / 12 Degree Chisel Bit
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7 / 11 / 12 Degree Chisel Bit Oblique Chipways Chisel Drill Bit With Tungsten Carbide Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Read More

2025-12-01 11:53:04

H25 -41mm Steel Cross type Bit and Cross type Bit Tungsten Carbide For Minning / Quarring
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Product Specification Product H25 Cross type bit Diameter 41mm Alloy 12x8mm Flushing hole No. Front 1, Side 4 Weight 0.3KG Color Green (customized according to customer needs) Miroc H25 Cross type bit with ... Read More

2020-04-15 02:48:08

Low Pressure Down The Hole Hammer CIR65 / 70 For Well Drilling
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Low Pressure Down The Hole Hammer CIR65 / 70 For Well Drilling Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Low air pressure hole Dia.:65-220mm 3.High air pressure hole Dia.:85... Read More

2025-03-07 16:20:55

YELLOW 5.0'' QL50 DHD350 M50 SD5 Series DTH Hammers Down the Hole
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YELLOW 5.0' QL50 DHD350 M50 SD5 Series DTH Hammers Down the Hole QL50 Hammer Specification: Drilling Diameter(mm) Hammer Length(mm) External Diameter(mm) Weight(kg) 135-155 1156(without bit) 125 73(without bit) ... Read More

2025-03-07 16:20:54

DHD350 DHD360 High Air Pressure Atlas Copco Dth Hammer For Water Well Drilling
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DHD350 DHD360 High Air Pressure Atlas copco Dth Hammer For water well drilling DTH hammer With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and ... Read More

2025-03-07 16:20:52

Roc L6 Equivalent To Atlas Copco DTH Hammers Tunneling No Foot Valve
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4 Inch DTH Hammer Equivalent to Atlas Copco Cop44 Hammer for Roc L6 In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in ... Read More

2025-03-07 16:20:54

5.0'' QL DHD COP Series DTH Hammers / down the hole hammers
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5.0' QL DHD COP Series DTH Hammers / down the hole hammers In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Read More

2025-03-07 16:20:51

0.5 - 0.7 MPa Down The Hole Hammer DTH90 Hammer Downhole Drilling Tools
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Down The Hole Hammer DTH90 Hammer Low Air Pressure Description: In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Read More

2025-03-07 16:20:51

6 Inch High Air Pressure DTH Hammers 1212mm 0.5 - 2.5Mpa Carbon Steel Material
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Down The Hole Drilling Tools 6" High Air Pressure DTH Hammer Description: In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is ... Read More

2025-03-07 16:20:51

Low Air Pressure Down The Hole Hammer Tungsten Carbide DTH65 For Mining
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Down The Hole Hammer DTH65 Low Air Pressure for Mining and Well Drilling Specifications: 1. Drilling: 68 - 70 2. Length: 745mm 3. O.D. : 61 4. Weight: 13 kg 5. Working Pressure: 0.5 - 0.7 Mpa 6. Air Consumption... Read More

2025-03-07 16:20:51

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