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drill extension rod

(538)

Diameter 34mm Tapered Chisel Bit For Hammer Drill / Mining , Rock Drill Bits
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Diameter 34mm Tapered Chisel Bit For Hammer Drill / Mining , Rock Drill Bits 7/11/12 Degree 34mm Tapered Chisel Bit For Mining,Chisel drill bit Product Application 7/11/12 Degree 34mm Tapered Chisel Bit is ... Read More

2019-04-16 19:22:11

42mm Diameter Tapered Cross Drill Bit For Mining With 7 11 12 Degrees
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42mm Diameter Tapered Cross Drill Bit For Mining With 7 11 12 Degrees Product Application 7/11/12 Degree 42mm Tapered Cutting Bit is suitable for mining,quarring,tunneling and so on. It is widely used for gound ... Read More

2020-04-15 02:48:06

Drop Center Thread Button Drill Bit Drill Rig Accessories Carbon Steel
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Drop Center Thread Button Drill Bit Drill Rig Accessories Carbon Steel T51 127mm drop center T45 89mm falt face thread button bits Product Name Retrac drop center thread button bits Material Alloy steel and ... Read More

2019-10-23 16:40:41

13 5/8" API Sealed Bearing Tci Tricone Drill Bit , Button Mining And Oil Well Hole Drill Bit
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13 5/8" API Sealed Bearing Tci Tricone Drill Bit , Button Mining And Oil Well Hole Drill Bit 13 5/8" API sealed bearing tci tricone button bit with mining and oil well IADC517 6 5/8" REG Datas size 135/8' IADC ... Read More

2022-03-15 15:38:40

9-7/8" IADC617 Milling Tooth Tricone Drill Bits , Reamer Bit For Oil Well Drilling
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9-7/8" IADC617 Milling Tooth Tricone Drill Bits , Reamer Bit For Oil Well Drilling Description of drill bit (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide ... Read More

2022-03-15 15:38:40

High Efficiency Down The Hole Hammer Bits CIR 90 Rock Drill Bits
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High Efficiency Down The Hole Hammer Bits CIR 90 Rock Drill Bits What is Low air pressure DTH hammer ? Low air pressure DTH hammer is widely used in geotechnical engineering in a variety of hard, high hardness ... Read More

2025-03-07 16:33:33

120mm DHD340 DTH drill bits Cop44 DTH Button Bits For Water Well Drilling
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120mm DHD340 DTH drill bits Cop44 DTH Button Bits For Water Well Drilling DTH bit is our company main product.After mang years search,we have rich experience in development and manufacture which adopted high... Read More

2025-03-10 16:14:03

Concentric Overburden Rock Drilling Tools , Water Well Drill Bits With Blocks
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Concentric Overburden Rock Drilling Tools , Water Well Drill Bits With Blocks Application Range It is recommended to drill in rock formation where contains some ovals and fractures. Design Principles Make the ... Read More

2020-06-09 14:20:12

12 1/4'' Carbide Tricone Drill Bit Water Well Drilling High Wear Resistance
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12 1/4' Carbide Tricone Drill Bit Water Well Drilling High Wear Resistance Product description The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high wear ... Read More

2022-03-15 15:38:40

API Certificated 3 Wings/ Blades PDC Step Drag Bits For Water Well Drilling
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API Certificated 3 Wings/ Blades PDC Step Drag Bits For Water Well Drilling Three wings/blades diamond pdc drill bit PDC full face Bits has a very good penetration rate and long life in a wide range of rock ... Read More

2025-03-07 16:12:47

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