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hardened steel drill bits

(271)

Blue Color Threaded Carbide Button Drill Bit With R Thread And T Thread
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Blue Color Threaded Carbide Button Drill Bit With R Thread And T Thread Threaded Carbide Drilling Button Bit with R thread and T thread Product Description Thread button bits made with high quality of best ... Read More

2019-10-23 16:40:40

38mm Seven Button Golden Color For Tunneling Mining Taper Button Drill Bit
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38mm Seven Button Golden Color For Tunneling Mining Taper Button Drill Bit Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Read More

2022-04-13 15:03:06

Durable Carbon Steel Threaded Drill Bit 89mm / T51 Quarrying Rock Drill Bit
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China Top 3 manufacturer affordble durable for button bit 89mm T51 Quarrying Retrac Threaded Rock Drilling Button Bit Item Specification Product Name Rock Drilling Tools T51 Brand MIROC Material Carbon steel ... Read More

2019-10-23 16:41:11

Tungsten Carbide Button Drill Bit R32 Dia 64mm Flat Face Or Drop Center
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R32 Drill Bit With High Grade YK05 Tungsten Carbide Inserts Thread: R32 Color: Green or Based on Customer requirements Type: R32 Drill Bit Widely used drifting and tunneling R32 Thread Button Bit Specification ... Read More

2019-10-23 16:41:14

T38 Threaded Button Drill Bit 64mm 102mm 127mm For Long Hole Drilling
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T38 64mm Flat face with Ballistic Button Bit: Product: T38 Button Bit Diameter: 64mm Thread: T38 Face Design: Flat face Button/Carbide Type: Spherical Button Number and Diameter: Gauge 8x10mm, front 4x10mm ... Read More

2019-10-23 16:41:16

Customize T38 76mm Button Drill Bit With Flat Flower Ballistic Carbide Inserts
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Customize the drill bit T38 76mm with Flat flower,Ballistic Carbide Inserts and gold Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa ... Read More

2019-10-23 16:41:20

4 Inch Diameter T38 127mm Button Drill Bit With CNC Milling Heat Treatment Process
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T38 102mm Flat face with Spherical Button Bit T38 102mm Flat face with Spherical Button Bit: Product: T38 Button Bit Diameter: 102mm / 4 Inch Thread: T38 Face Design: Flat face Button/Carbide Type: Spherical ... Read More

2019-10-23 16:41:43

7° Taper Button Drill Bit Diameter 40mm Gauge 4 x 8mm Tungsten Carbide
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7 Taper Button Drill Bit Diameter 40mm Gauge 4 x 8mm Tungsten Carbide Suitable for small hole range Widely used in Dimensional Stone Quarrying Industry Widely used in Underground Mining Industry Description ... Read More

2022-04-13 15:03:05

Tungsten Carbide H25 Thread Button Drill Bit For Mining Coal Small Hole Drilling
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Tungsten Carbide H25 Thread Button Drill Bit For Mining Coal Small Hole Drilling Describtion Miroc H25 Thread System affords drillers the ability to change drilling bits whilst still using the same drilling rod ... Read More

2021-08-26 12:01:23

Tungsten Carbide Material Tipped Mining Drill Bits Tapered Cross Bit
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Tungsten Carbide Tipped Mining Drill Bits Tapered Cross Bit Feature of Taper Button Bit 1. tapered button bits connect with tapered drill rod for drilling holes 2. Stale and mature welding technology ensure ... Read More

2021-08-30 09:45:01

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