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tunneling striking bar

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API Standard Drill Pipe NQ HQ PQ BQ NW HW PW Wireline Hardened Drill Rod
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API Standard Drill Pipe NQ HQ PQ BQ NW HW PW Wireline Hardened Drill Rod Geological steel pipe-entire length thermal treatment, NC lathe with former cutters Material:30CrMnSiA or 45MnMoB or XJY850 or BG850 Q ... Read More

2022-03-15 16:11:13

H25 -41mm Steel Cross type Bit and Cross type Bit Tungsten Carbide For Minning / Quarring
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Product Specification Product H25 Cross type bit Diameter 41mm Alloy 12x8mm Flushing hole No. Front 1, Side 4 Weight 0.3KG Color Green (customized according to customer needs) Miroc H25 Cross type bit with ... Read More

2020-04-15 02:48:08

3 Inch high pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling
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3 Inch High Pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Low air pressure holeDia.:65-220mm 3.High air pressure ... Read More

2025-03-10 16:14:03

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

Low Air Pressure CIR90 Dth Drill Bits With Tungsten Carbide Insert
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Low Air Pressure CIR90 Dth Drill Bits With Tungsten Carbide Insert DTH Button Bits KSQ is in the position to offer a comprehensive range of DTH drill bits with all diameters of the current prevailing manufactur... Read More

2025-12-03 15:35:52

T51 RC Tungsten Carbide Button Drill Bit Retractable Rock Drilling Tools
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T51 RC Thread Tungsten Carbide Retractable Drill Bit Rock Button Drill bit Product Introduction: Body type: Normal or retract Bits type: Button bit, cross bit, X-type Thread: R25,R28,T38,T45,T51, ST68 ... Read More

2019-10-23 16:40:57

DTH Hammer Reaming Bits Tungsten Carbide Inserts Oil Well Hole Opener Drill Bit
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DTH Hammer Reaming Bits Tungsten Carbide Inserts Oil Well Hole Opener Drill Bit Product introduction Hammer size: 3.5~4 5~8 10~12 Hammer Shank Style: DHD3.5, QL30, COP34, DHD340A, SD4, Mission40... Guide ... Read More

2025-03-10 16:15:59

Threaded Rod Coupling Sleeve Rock Drill Tools Crossover Coupling For Mining
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Threaded Rod Coupling Sleeve Rock Drill Tools Crossover Coupling For Mining Our coupling sleeves are available with both half-bridge and full-bridge types, as well as adapter couplings. Semi-bridge coupling, by ... Read More

2022-03-15 16:18:29

Faster Forging Carbide Tricone Rock Bit Durable For Oil And Gas Drilling
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Hybrid bit Reduce drilling costs with faster, more durable performance for oil and gas drilling Product Description Hybrid drill bit combines advanced engineering, customized application guidelines and the ... Read More

2022-03-15 15:38:40

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