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5 8 drill bit 3 8 shank

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T38 64mm Spherical and Ballistic Button Bit T38 64mm Button Bit T38 64mm Spherical Button Bit Buttons: front 4 x 10mm Gauge 8 x 10mm 2 front flushing holes and 2 side flushing ...
Beijing, china
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Russia best selling oil well use rc drill bit/Reverse circulation bit 1.Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, ...
Beijing, china
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Double Casing Rotary Rock Hammer Drill Bits DTH Hammer Type Drilling Application Range(DTH hammer type drilling inside the case) It can be widely used in drilling for grouting ...
Beijing, china
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Wireline Impregnated Diamond Core Bits With 10mm / 12mm / 14mm Crown Height Performance Characteristics The main technical parameters of impregnated diamond core bits include ...
Beijing, china
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RE543 124mm Reverse Circulation oil well RC mining exploration drilling dth hammer bits Product Description RC series reverse circulation DTH Hammer is the latest developed product ...
Beijing, china
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RC series reverse circulation DTH Hammer and Bit RC series reverse circulation DTH Hammer is the latest developed product of our company. It is mainly used for deep exploration ...
Beijing, china
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Description This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 70 Mpa to 180 Mpa compressive strength). ...
Beijing, china
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Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a ...
Beijing, china
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Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a ...
Beijing, china
Verified
Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a ...
Beijing, china
Verified
CNC Milling Hardened Steel Drill Bits Cross Type R32 1 3/5 inch Description Cross type bit with steel inserts using H25 thread system. It has a slow penetration rate but it ...
Beijing, china
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Tungsten Carbide Cross Rock Drill Bit Steel Green Alloy Steel Bar Cross type bit with steel inserts using thread system. It has a slow penetration rate but it produces a very ...
Beijing, china
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R25 Threaded Button Bit With Spherical/Ballistic Button for Rock And Mining Drilling Describtion R25 Button Bit is well known for its high wear resistance on medium-hard to hard ...
Beijing, china
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7 7 / 8 " (200mm) IADC 542 Carbide tooth tricone bit for oil and water well drilling 1.The strength and wear resistance of inserts are improve by using carbide inserts with high ...
Beijing, china
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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 ...
Beijing, china
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Product Specification Miroc R25 type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive ...
Beijing, china
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Description This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 50 Mpa to 150 Mpa compressive strength). ...
Beijing, china
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Tungsten Carbide T38 Button bit with Dia 102mm,used in benching and long hole drilling Describtion This type of bit is well known for its high wear resistance on medium-hard to ...
Beijing, china
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Description Matrix body bits are manufactured by mold process. The tungsten carbide and binder materials are arranged into the mold. The mold get placed into the furnace for ...
Beijing, china
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5-7/8" Tricone Rock Bit for hard formation.IADC-437/517,3½ API Reg. Product Description (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten ...
Beijing, china
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