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spherical thread rock drill bit

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R25 Drill Bit Reamer
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R25 / R28 / R32 6 12 Degree Pilot Adapter Drill Bit Reamer For Cut Holes Quarry Mining Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed ... Read More

2025-12-01 11:53:43

T51 Hard Rock Thread Forging Button Drill Bit For Waterwell Drilling
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T51 Hard Rock Thread Tungsten Carbide Drill Bits Bit Diameter: 89mm-127mmLength of drill rod: 1525mm-6100mm (MM and MF)Button bit design: Flat face, drop center, normal and retrac body.Tungsten carbide (Buttons... Read More

2019-10-23 16:41:01

T45 Reamer Drill Bit Tungsten Carbide Buttons 102MM Rock Button Bit For Hard Rock Drill
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T45 Reamer Drill Bit Tungsten Carbide Buttons 102MM Rock Button Bit For Hard Rock Drill Description 1) Thread connection: R28, R32, R38, T38, T45 2) Steel material: 45CrNiMoV. 3) Suitable carbide tips. 4) Bits ... Read More

2022-03-15 16:20:23

T45 Button Bit With Diameter 102mm 127mm Reamer Drill Bits For Tunneling Rock and Mining
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T45 Button Bit With Diameter 102mm 127mm Reamer Drill Bits For Tunneling Rock and Mining Specifications 1) Thread connection: R28, R32, R38, T38, T45 2) Steel material: 45CrNiMoV. 3) Suitable carbide tips. 4) ... Read More

2022-03-15 16:20:23

R25 Threaded Button Bit with Spherical / Ballistic Buttons for Rock Drilling
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R25 Threaded Button Bit with Spherical / Ballistic Buttons for Rock Drilling Describtion Miroc R25 type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between ... Read More

2020-05-21 15:15:10

R25 Button Drill Bit Tungsten Carbide Rock Thread
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R25 Tungsten Carbide Rock Drilling Bits Thread Button Bits R25 R28 R32 R38 button bit threaded drill bits granite rock drilling thread button bits are widely used in all kinds of mining, drilling, quarrying, ... Read More

2025-03-11 10:02:37

T38 102mm CNC Milling And Heat Treatment Process Button Drill Bit
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T38 102mm CNC Milling And Heat Treatment Process 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 ... Read More

2022-10-11 15:54:50

Gt60 102mm Top Hammer Rock Drilling Retrac Drill Bits
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Gt60 102mm Top Hammer Rock Drilling Retrac Drill Bits Top Hammer Drilling Bit Top hammer drilling bit is mainly used for blasting hole excavation of open pit rock drilling, underground mining, tunnelling and ... Read More

2025-03-11 10:02:38

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

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

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