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hardened steel drill bits

(271)

R32 2 1/2Inch Ballistic Underground Mining Tools Button Drill Bit
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R32 2 1/2Inch Ballistic Underground Mining Tools Button Drill Bit Description We are one of the professional manufacturers & suppliers of ballistic button bit, rock drilling tools, tungsten carbide button bits, ... Read More

2022-08-25 14:17:34

Tungsten Carbide Mining Drill Bits With R28 R32 Threaded Spherical and Ballistic Buttons
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R28 R32 Threaded Tungsten Carbide Rock Drill Button Bit With Spherical/Ballistic Buttons Describtion Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat ... Read More

2020-05-15 15:47:33

Ballistic Tungsten Carbide Drill Bits , Customized Rock Drilling Tools
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Product Specification Miroc R25 type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical ... Read More

2022-04-13 15:03:06

R25 Industrial Spherical/Ballistic Button Drill Bits For Tunneling Drilling Threaded Button Bit
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R25 Industrial Spherical/Ballistic Button Drill Bits For Tunneling Drilling Threaded Button Bit Describtion Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat ... Read More

2025-03-11 10:02:36

T38 76mm 89mm Tungsten Carbide Ballistic Threaded Drill Bit
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T38 76mm 89mm Tungsten Carbide Ballistic Threaded Drill Bit Description This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 70 Mpa to ... Read More

2022-03-15 16:40:35

T45 70mm 76mm Spherical Threaded Button Rock Drill Bits
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Description T45 button bits are widely used in Bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer Drilling. Our offers a complete selection of Top Hammer ... Read More

2022-03-15 16:40:35

Mining Tungsten Carbide Industrial Drill Bits 11 Degree Drilling Tools
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Mining Tungsten Carbide Industrial Drill Bits 11 Degree Drilling Tools 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

Coal Mining Drill Bits Anti-impact Construction Tools for Coal Mining Machine Parts
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27mm / 28mm Diamond Core Drilling Bits for Hard Stone Mining Drill Introduction of PDC: Polycrystalline Diamond Compact(PDC), is manufactured with a diamond layer attached to a carbide substrate. Combining the ... Read More

2020-07-14 10:34:55

High Bending Strength Button Drill Bit Two-wing PDC Anchor Shank For Coal / Mining
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High Bending Strength Button Drill Bit Two-wing PDC Anchor Shank For Coal / Mining Introduction of PDC: Polycrystalline Diamond Compact(PDC), is manufactured with a diamond layer attached to a carbide substrate... Read More

2025-03-07 16:13:50

R32 Tungsten Carbide Mining Rock Drilling Tools Button Drill Bit
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R32 Tungsten Carbide Mining Rock Drilling Tools Button 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

2022-10-20 14:35:58

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