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Rock Drill Bits (6)

Water Well Drill Bits (5)

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64mm T38 Rock Drill Bits

R32 76mm Rock Carbide Drill Bits

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33mm 34mm 76mm Tungsten Carbide Thread Button Drill Bits

33mm 34mm 76mm Tungsten Carbide Thread Button Drill Bits

High Wear Resistance Retractable Hard Rock Drill Bits

T38 64mm 70mm 76mm Retract Bits Thread Rock Drill Bits

T38 R38 High Grade Tungsten Carbide Thread Button Drill Bit

7 Button 40mm Hard Rock Drill Bits For Mining

Rock Drill Bits

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33mm 34mm 76mm Tungsten Carbide Thread Button Drill Bits
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33mm 34mm 38mm Tungsten carbide Thread Button Drill Bits Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to ... Read More

2020-07-21 16:10:19

High Wear Resistance Retractable Hard Rock Drill Bits
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High Wear Resistance Retractable Hard Rock Drill Bits Retractable rock drill button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Read More

2020-07-21 16:10:19

T38 64mm 70mm 76mm Retract Bits Thread Rock Drill Bits
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T38 64mm 70mm 76mm Retract Bits Thread Rock Drill Bits T38 Retract rock drill button bit most popular size:64mm,70mm,76mm,89mm Characteristics 1. Reaming Drill Bit connect with tapered drill rod perfectly for ... Read More

2020-07-21 16:10:19

T38 R38 High Grade Tungsten Carbide Thread Button Drill Bit
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T38 R38 High Grade Tungsten Carbide Thread Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough ... Read More

2020-07-21 16:10:19

7 Button 40mm Hard Rock Drill Bits For Mining
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Product Description 40mm 7 button hard rock drill bits for mining Drill bits are widely used in tunneling, mining, construction, stonework, transportation facility construction etc. For rocks with hardness F=15... Read More

2020-07-21 16:10:19

64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits
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64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits Hard Rock Drill bits The hard rock drill bit is mainly used for blasting hole excavation of open pit rock drilling, underground mining, tunnelling and ... Read More

2020-07-21 16:10:19

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