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drill extension rod

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Reaming Drill Bit Rock Drill Bit T38 102mm For Hard Rock Blasting Holes
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Reaming Drill Bit Rock Drill Bit T38 102mm for Hard Rock Blasting Holes Product description Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the ... Read More

2022-03-15 16:20:23

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

Good Quality Misubishi Design Golden Colored Convex Face T38 Drill Button Bits
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Factory Price Good Quality Misubishi Design Golden Colored Convex Face T38 Drill Button Bits Our Advantages: We have advanced production equipment & talented researchers & technicians & rich experiences in R & ... Read More

2022-03-15 16:40:34

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

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

Low Air Pressure Water Well Drill Bits Dth Button Bits In 6 Inch 152mm Size
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Low Air Pressure Water Well Drill Bits Dth Button Bits In 6 Inch 152mm Size DTH hammer bits DTH hammer bit is made by tungsten carbide tips and steel. It is widely used in water well drilling and suit for hard ... Read More

2020-05-06 14:48:20

Hydraulic Bench Dth Button Bits R32 / T38 / T45 / T51 For Drilling Tools
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Hydraulic Bench Dth Button Bits R32 / T38 / T45 / T51 For Drilling Tools Feature Adopts superior raw material to produce; Have rich manufacture experience and strict quality control system Long service life We ... Read More

2019-10-23 16:40:42

Diamond Hole Reamer Expanding Pdc Drill Bit Hard Rock Drilling , Super Long Life
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Diamond Hole Reamer Expanding Pdc Drill Bit Hard Rock Drilling , Super Long Life Advantages: A super long life. The grinding/consumption ratio of PDC is 20-40 times that of tungsten carbide bit and 10 times ... Read More

2018-09-07 11:40:09

5-7/8" Tungsten Carbide Drill Bits For Hard Formation Pin Connection
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5-7/8" Tricone Rock Bit for hard formation.IADC-437/517,3 API Reg. Product Description (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide inserts is improved with ... Read More

2019-07-24 15:10:19

4-1/8" Tricone Roller Bit , Well Drilling Equipment SGS ISO Listed
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4-1/8" Tricone Rock bit for Cement & Bridge plug Drilling, 2 3/8 API Reg. Pin connection Product Description (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide ... Read More

2022-03-15 15:38:40

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