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Reaming Drill Bit (54)

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Cross Bits (50)

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rock drill bits

(1000)

Tunneling / Mining Carbide Tipped Drill Bits High Penetration 254mm - 381mm Size
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New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert ... Read More

2025-03-10 17:23:54

High Penetration DTH Rock Drill Bit High Air Pressure DTH Hammer 254mm - 381mm
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2025-03-10 17:23:52

254mm High Pressure DTH Drill Bits In Overburden And Water Well Drilling Project
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SD8 254mm DTH Drill Bit High Pressure Bits In Overburden And Water Well Drilling Project In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. ... Read More

2025-03-10 16:14:10

T51 115mm Ballistic Spherical Thread Button Bits Rock Drilling
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T51 115mm Ballistic Spherical Thread Button Rock Drill Bits Button 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... Read More

2025-03-11 10:02:39

R25 Short Skirt Spherical Dia.33-45mm Tungsten Carbide Button Drill Bit
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R25 Short Skirt Spherical Dia.33-45mm Tungsten Carbide Button Drill Bit Description KSQ threaded drill bits have stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance ... Read More

2022-08-12 14:42:28

Dome Reaming Drill Bit , T38 / T45 Tungsten Carbide Drill Bits
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Dome Reaming Drill Bit , T38 / T45 Tungsten Carbide Drill Bits Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in ... Read More

2022-03-15 16:20:23

7°/11°/12° High Speed Rock Drilling Tungsten Carbide Tapered Drill Bits
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7/11/12 Tapered Cross Bit , Mining/Qaurring Cross Bit Product Specification MirocTapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Read More

2021-12-29 10:23:05

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

Tunneling Reaming Drill Bit T45 / T38 / R32 76mm - 127mm Diameter Forging Type
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Tunneling Reaming Drill Bit T45 / T38 / R32 76mm - 127mm Diameter Forging Type Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the ... Read More

2022-03-21 15:05:45

R38 Threaded Drill Bits 89mm Retrac Body For Drifting / Tunneling Hardened Steel
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R38 Threaded Drill Bits 89mm For Drifting / Tunneling Hardened Steel Spherical and Balistic Buttons Spherical Button Characteristics: 1. Universal button 2. Good wear resistance 3. Best suited for hard ground 4... Read More

2022-03-18 16:36:51

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