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spherical drill bit

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Hard Rock Tools Tungsten Carbide For Mining Tapered Button Drill Bits
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Hard Rock Tools Tungsten Carbide Tapered Button Drill Bits For Mining Product Introduction: Cutting Structure Design: Chisel bits, Cross bits, Button bits Bit diameter: 26-43mm, 28-51mm, 28-45mm Taper degree: 7... Read More

2022-03-15 15:45:02

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

CIR Series Low Air Pressure Mining Drill Bits CIR90 90mm With Cocave And Covex Face Type
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CIR Series Low Air Pressure DTH Drill Bits CIR65 CIR70 CIR80 CIR90 CIR110 CIR150 DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmittin... Read More

2025-03-10 17:23:51

3" 2" R32 Spherical Button Bits Rock Drilling Cnc Tunneling
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3" 2" R32 Spherical CNC Tunneling Drill Bits Button Rock Drill Bit Description This type of bit is a high speed drilling bit for soft to medium rock formations (between 50 Mpa to 150 Mpa compressive strength). ... Read More

2022-12-20 17:49:14

R32 45mm Tungsten Carbide Thread Button Bit with Spherical Buttons and Retrac Design for Rock Drilling
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R32 45mm Mining Top Hammer Rock Drill Thread Button Bit for Rock Drilling The R32 45mm button bit is designed for drifting and tunneling applications, representing one of our most popular rock drill bits. ... Read More

2025-11-12 15:37:51

Hard Rock Drill Head T51-102mm Flat Face Spherical Thread Rock Drill Button Bit for Mining
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Hard Rock Drill Head T51-102mm Flat Face Spherical Thread Rock Drill Button Bit for Mining Product Description Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through ... Read More

2025-10-21 17:51:39

T45 102mm High Wear Resistance Spherical Ballistic Threaded Drill Button Bit
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T45 102mm High Wear Resistance Spherical Ballistic Threaded Drill Button Bit Spherical Buttons: Drill Bit Diameter No x Buttons Diameter Flushing Hole Weight, kg mm inch Front Gauge Angle Front Side Button bit ... Read More

2021-08-11 16:05:19

T45 89mm Diameter Threaded Button Bits Ballistic / Spherical High Precision
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89mm Diameter Button Drill Bit Ballistic / Spherical T45 For Long Hole Drilling T45 89mm Button Bit T45 89mm Flat face with Spherical Button Bit: Product: T45 Button Bit Diameter: 89mm / 3 1/2 Inch Thread: T45 ... Read More

2020-02-25 13:41:37

T38 76mm 89mm Normal/Retrac Body Threaded Button Bit with Spherical Ballistic Tungsten Carbide Inserts
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T38 76mm 89mm Normal Body Button Bit with Spherical Ballistic Carbide Inserts T38 89mm Ballistic buttons:8x13mm,5x12mm P/N: 4148300732 T38 76mm 89mm Normal Body Button Bit with Spherical Ballistic Carbide ... Read More

2022-03-15 16:40:36

SD4 Shank DTH Drill Bits with Spherical Flat Face and Ballistic Convex Face
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SD4 Shank DTH Drill Bits with Spherical Flat Face and Ballistic Convex Face In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston ... Read More

2025-03-10 16:14:02

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