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hard rock drill bits

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Drill Bits For Oil And Gas Industry
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Specifications 1. The threaded drill bits are equiped with the hydraulic drilling jumbo and used for crush rock, which are widely used in the tunnel construction, large scale mine (open and underground) and ... Read More

2022-07-27 14:48:30

Drilling Stem Mill Tooth Tricone Bit / Rotary Drill Bit Wear Resistance
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12 1/4" 532 311mm Drilling stem tools Tricone drill Bits Mining roller cone bit is the most widely used type of bit. Tricone bit work alternately cutting tooth contact bottom hole, rock breaking torque, cutting ... Read More

2018-06-08 09:58:53

635 IADC Code Tricone Carbide Insert Drill Bits 9 7/8" API Pin Connection
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Drill bits are the most widely used in oil drilling and geological drilling. Tricone bits have the effect of rocking, crushing and shearing the formation rock during rotation. Therefore, the roller cone bit can ... Read More

2018-06-08 09:58:53

Hard And Abrasive Tricone Drill Bit 6 3/4" With Polishing Surface Treatment
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Hard and abrasive formations Tricone Drill Bit 6 3/4" 732 171mm Description LUGAND SHIRTTAIL ENHANCEMENT 1. Conventional Shirttail DesignThis shirttail features aterraceddesign,which increases escape area and ... Read More

2018-06-08 09:58:53

3-11 Inch ND Series Down The Hole Hammer Hard Rock Drilling Tools
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3-11 Inch ND Series Down The Hole Hammer Hard Rock Drilling Tools Description: With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to ... Read More

2020-08-18 11:08:55

DHD350A 140mm High Air Pressure Dth Drill Bits
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Rock Drill Bits DHD350A 140mm High Air Pressure Dth Drill Bits 1. Button Shape: Spherical,Semi-ballistic,Ballistic. 2. Durable performance, wear resistant and withstanding large impacting force. 3. Long life ... Read More

2020-10-13 15:19:57

Durable Roller Cone Tricone Drill Bit 171mm Dia With Jet Air Circulation
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Description CUTTING STRUCURES 1. Tailored insert shapes and grades manufactured using state-of-the-art tungsten carbide technology for different formations having varied drillability and compressive strength,to ... Read More

2018-06-08 09:58:53

Mission 40 Smooth DTH Hammer Bits For Geological Exploration
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Mission 40 Convex Face DTH Hammer Bits Applications The New Diamond dive drill is mainly used in geological exploration, coal mine, water well drilling, borewell drilling, highway, railway, bridge, construction... Read More

2022-07-27 14:21:25

COP84 High Air Pressure DTH Drill Bits Quarrying Usage With Concave / Convex Face
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COP84 High Air Pressure DTH Drill Bits Quarrying Usage With Concave / Convex Face Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More

2022-07-27 15:04:31

High Pressure Mining Down The Hole Hammer Bits NUMA100 Rock Boring Bits
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Description DTH drill bit with drilling performance is stable, easy to use grinding, and the price is reasonable and other factors by the user. Now high-pressure down-hole drilling, the current design of the ... Read More

2018-06-08 09:58:53

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