Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
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7 Years
hunan, zhuzhou
Since 1958
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Supplier Homepage > Products > Hard Rock Drill Bits

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Tricone Drill Bit

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Hard Rock Drill Bits

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Mining Drill Bits

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Roller Cone Drill Bit

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TCI Tricone Bit

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Rotary Rock Bit

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Roller Cone Bit

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Blast Hole Drill Bits

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Product Categories

Hard Rock Drill Bits

29
Choose from our hard rock drill bits products, find out more, and feel free to inquiry us
Durable Hard Rock Drill Bits Through Soft - Ultrahard Formations API Standards
Hot selling!
Hard Rock Drill Bits

Durable Hard Rock Drill Bits Through Soft - Ultrahard Formations API Standards
Model：7 7/8" IADC635
MOQ：1 piece
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Prolonged Drilling Mining Drill Bits , Hard Drill Bits High Rotary Speed
Hot selling!
Hard Rock Drill Bits

Prolonged Drilling Mining Drill Bits , Hard Drill Bits High Rotary Speed
Model：12 1/4" IADC725
MOQ：1 piece
Contact Now
Powerful Mining Hard Rock Drill Bits Prolonged Drilling Period Blast Hole Drilling
Hot selling!
Hard Rock Drill Bits

Powerful Mining Hard Rock Drill Bits Prolonged Drilling Period Blast Hole Drilling
Model：12 1/4" IADC725
MOQ：1 piece
Contact Now
Powerful Mining Hard Rock Drill Bits Prolonged Drilling Period Blast Hole Drilling
Hard Rock Drill Bits

Powerful Mining Hard Rock Drill Bits Prolonged Drilling Period Blast Hole Drilling
Model：12 1/4" IADC725
MOQ：1 piece
Contact Now
Antiwear Rock Roller Bits , Tricone Roller Bit For Underbalanced Drilling Conditions
Hard Rock Drill Bits

Antiwear Rock Roller Bits , Tricone Roller Bit For Underbalanced Drilling Conditions
Model：7 7/8" IADC635
MOQ：1 piece
Contact Now
Antiwear Rock Roller Bits , Tricone Roller Bit For Underbalanced Drilling Conditions
Hard Rock Drill Bits

Antiwear Rock Roller Bits , Tricone Roller Bit For Underbalanced Drilling Conditions
Model：7 7/8" IADC635
MOQ：1 piece
Contact Now
Customized Hard Rock Drill Bits Endure Long Run Times Blast Hole Drilling
Hard Rock Drill Bits

Customized Hard Rock Drill Bits Endure Long Run Times Blast Hole Drilling
Model：12 1/4" IADC725
MOQ：1 piece
Contact Now
Mines TCI Drill Bit , Roller Cone Drill Bit Through Soft - Ultrahard Formations
Hard Rock Drill Bits

Mines TCI Drill Bit , Roller Cone Drill Bit Through Soft - Ultrahard Formations
Model：12 1/4" IADC725
MOQ：1 piece
Contact Now
Mines TCI Drill Bit , Roller Cone Drill Bit Through Soft - Ultrahard Formations
Hard Rock Drill Bits

Mines TCI Drill Bit , Roller Cone Drill Bit Through Soft - Ultrahard Formations
Model：12 1/4" IADC725
MOQ：1 piece
Contact Now
Mining Industry Hard Rock Drill Bits API Thread Connection Sealed Bearing
Hard Rock Drill Bits

Mining Industry Hard Rock Drill Bits API Thread Connection Sealed Bearing
Model：7 7/8" IADC635
MOQ：1 piece
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High Strength Tungsten Carbide Insert Bit Shirttail Protected Customized Color / Size
Hard Rock Drill Bits

High Strength Tungsten Carbide Insert Bit Shirttail Protected Customized Color / Size
Model：12 1/4" IADC635
MOQ：1 piece
Contact Now
High Strength Tungsten Carbide Insert Bit Shirttail Protected Customized Color / Size
Hard Rock Drill Bits

High Strength Tungsten Carbide Insert Bit Shirttail Protected Customized Color / Size
Model：12 1/4" IADC635
MOQ：1 piece
Contact Now
Shirttail Protected Hard Rock Drill Bits For Underbalanced Drilling Conditions
Hard Rock Drill Bits

Shirttail Protected Hard Rock Drill Bits For Underbalanced Drilling Conditions
Model：12 1/4" IADC635
MOQ：1 piece
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Antifriction Steel 12 1/4 Inch Drill Bit For The Toughest Drilling Application
Hard Rock Drill Bits

Antifriction Steel 12 1/4 Inch Drill Bit For The Toughest Drilling Application
Model：12 1/4" IADC725
MOQ：1 piece
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High Efficient Hard Rock Drill Bits Run Quickly Wear Resistance API Standards
Hard Rock Drill Bits

High Efficient Hard Rock Drill Bits Run Quickly Wear Resistance API Standards
Model：12 1/4" IADC725
MOQ：1 piece
Contact Now
Prolonged Drilling 12 1/4 Inch Drill , Mining Drill Bits For Drilling Requirements
Hard Rock Drill Bits

Prolonged Drilling 12 1/4 Inch Drill , Mining Drill Bits For Drilling Requirements
Model：12 1/4" IADC635
MOQ：1 piece
Contact Now
Prolonged Drilling 12 1/4 Inch Drill , Mining Drill Bits For Drilling Requirements
Hard Rock Drill Bits

Prolonged Drilling 12 1/4 Inch Drill , Mining Drill Bits For Drilling Requirements
Model：12 1/4" IADC635
MOQ：1 piece
Contact Now
Ore Mining Hard Rock Drill Bits Wear Resistant High Efficiency IADC635
Hard Rock Drill Bits

Ore Mining Hard Rock Drill Bits Wear Resistant High Efficiency IADC635
Model：12 1/4" IADC635
MOQ：1 piece
Contact Now
High Rotary Speed Mining Drill Bits , Rock Roller Bits Blast Hole Drilling
Hard Rock Drill Bits

High Rotary Speed Mining Drill Bits , Rock Roller Bits Blast Hole Drilling
Model：12 1/4" IADC635
MOQ：1 piece
Contact Now
Customized Sizes Hard Rock Drill Bits Antiwear Run Quickly Crushing Rock
Hard Rock Drill Bits

Customized Sizes Hard Rock Drill Bits Antiwear Run Quickly Crushing Rock
Model：12 1/4" IADC635
MOQ：1 piece
Contact Now
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