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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

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

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

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

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

DTH Hammer Drill Bit Set for Mining Hard Rock Well Drilling
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mining hard rock well drilling DTH hammer drill bit set Applications The New Diamond dive drill is mainly used in geological exploration, coal mine, water well drilling, borewell drilling, highway, railway, ... Read More

2022-07-27 14:11:31

Alloy Steel Material Mining Drill Bits Convex Face High Wear Resistant
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Mission 40 Convex Face Carbide Material DTH Hammer Bits Applications The New Diamond dive drill is mainly used in geological exploration, coal mine, water well drilling, borewell drilling, highway, railway, ... Read More

2022-07-27 14:04:20

Nd45 127mm Carbide Alloy Steel Mining Drill Bit
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Gold Iron Mining Drill Bit Nd45 127mm Dth Hammers Bits Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy ... Read More

2020-09-14 18:14:14

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

Dhd340c Dhd340 130mm 125mm Downhole Drilling Bit
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Dhd340c Dhd340 130mm, 125mm Downhole Drilling Tools Dth Drill Bit Specifications DHD series Head shape Diameter mm Number of vents Button qty.pcs*dia.mm weight (KG) Button Type Gauge Front DHD340 dth hammer ... Read More

2020-09-14 18:17:51

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