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hardened steel drill bits

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Taper Coal Mining Drilling Button Bit For Small Hole Rock Drilling Tools with Length 28mm-41mm
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7 / 11 / 12 Degree Taper Chisel Drill Bit for Small Hole Rock Drilling Tools Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Read More

2022-03-15 15:49:29

102mm Mining operations, Bench Drilling T60 Threaded Button Bits
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102mm Mining operations, Bench Drilling T60 Threaded Button Bits No MOQ for testing and trial order Our Service: Compared with the oversea brands, our advantages are bellowing: 1. Our products can match over 95... Read More

2021-09-27 16:53:01

ST58 Threaded Button Bit 89mm Spherical / Ballistic Super High Wear Resistance
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ST58 Threaded Button Bit 89mm Spherical / Ballistic Super High Wear Resistance Threaded Rock Drilling Tools ST58 Specifications: Drill Bit Diameter No x Buttons Diameter Flushing Holes Weight, kg mm foot Front ... Read More

2019-12-03 15:35:13

Tungsten Carbides Mining Rock Drill Tools Dia 32 - 41mm Tapered Button Bits
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Green Alloy Steel Long Skirt Dia 32 - 41mm Tapered Industrial Button Bits Tapered button bitsComparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary ... Read More

2022-08-01 14:56:25

R28 Tungsten Carbide Drifting / Tunneling Thread Button Bit
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R28 Tungsten Carbide Drifting / Tunneling Thread Button Bit Specifications our dominant drill bits are chisel bits, cross bits, buttons bits, DTH bits We are a professional company which is specialized in ... Read More

2022-08-02 16:47:28

T45 Ballistic / Spherical Button 89mm For Hard Rock Drilling Threaded Button Bits
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T45 Ballistic / Spherical Button 89mm For Hard Rock Drilling Threaded Button Bits T45 89mm Flat face with Spherical Button Bit: Product: T45 Button Bit Diameter: 89mm / 3 1/2 Inch Thread: T45 Face Design: Flat ... Read More

2022-03-22 16:50:23

High Precision Rock Drilling Tools T38 Threaded Button Bits with Gauge Button 8 X 10mm
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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 holes Normal body P/N4148300708 ... Read More

2021-08-26 15:59:10

Betopper Thread Tungsten Carbide Button Bits Rock Drilling Retractable
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Betopper Thread Tungsten Carbide Rectrac Button Bits For Rock Drilling The information you may like to know before order: 1. Methods of Payment: T/T (Telegraphic Transfer) or Western Union or L/C at sight 2. ... Read More

2019-10-23 16:40:52

R32 Tungsten Carbide Domed Fast Drilling And Quarrying Tools Thread Reaming Button Bit
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R32 Tungsten Carbide Domed Fast Drilling And Quarrying Tools Thread Reaming Button Bit Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth. ... Read More

2025-03-11 10:02:36

Low Air Pressure DTH Hammer Bit CIR90-90mm Diameter For Water Well Drilling
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Low Air Pressure CIR90-90mm Diameter DTH Hammer Bit for Water Well Drilling Application Mainly used for Quarrying,Ore Mining,Coal Mining, soft, medium hard, and hard rock,blast hole drilling and water well ... Read More

2025-03-07 16:33:34

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