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spherical drill bit

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12 Inches Dth Drill Bits Hammers High Pressure Drill Deep Hole Length
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In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives ... Read More

2020-05-06 14:48:22

Top hammer Rock drill Drilling tools T38-64mm Flat Face Spherical Thread Button Bit for Mining
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Top hammer Rock drill Drilling tools T38-64mm Flat Face Spherical Thread Button Bit for Mining Product Description Thread Ball Tooth Drill Bit! Made from high-quality alloy steel rods and tungsten carbide, this ... Read More

2025-10-13 16:29:17

T38-76mm Tungsten Carbide Threaded Button Bit with Ballistic and Spherical Buttons for Rock Drilling
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T38-76mm Tungsten Carbide Threaded Button Bit Product Description Description: Threaded button bit Raw material: Alloy steel and tungsten carbides Thread: R25, R28, R32, R35, R38; T38, T45, T51, T60, ST58, ST68 ... Read More

2025-11-12 15:38:07

T38 76mm Tungsten Carbide Mining Tools Thread Rock Drill Button Bits
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T38 76mm Tungsten Carbide Mining Tools Thread Rock Drill Button 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 ... Read More

2022-10-27 11:37:50

Drop Center Ballistic Retrac Button Bit for Rock Drilling Tools
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Drop Center Ballistic Retrac Button Bit for Rock Drilling Tools 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 ... Read More

2022-04-13 14:34:19

T38 / T51 Ballistic Retrac Forging Skirt Drill Button Bits 76MM / 89MM
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T38 / T51 Ballistic Retrac Forging Skirt Drill Button Bits 76MM / 89MM Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Read More

2022-03-15 16:44:07

Ballistic Tungsten H25 Carbide Drill Button Bits Dia 45mm For Small Hole Drilling
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Ballistic Tungsten H25 Carbide Drill Button Bits Dia 45mm For Small Hole Drilling Product Specification Product H25 Button bit Diameter 45mm Buttons 9x8mm,6x9mm Flushing hole No. Front 1, Side 1. Weight 0.42 KG ... Read More

2019-10-28 15:22:24

GT60 Thread 140mm Diameter Retract Button Bit for Blast Hole Drilling with Tungsten Carbide Dome Design
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GT60 Diameter 140mm Retract Button Bit for Blast Hole Drilling Product Description Retrac button bits are designed for use in loose rock masses with relatively broken formations. The retrac skirt design ... Read More

2025-10-24 13:34:15

T38 - 76mm Drop Center / Flat Face High Wear Resistance Threaded Drill Button Bits
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T38 Threaded Drill Button Bit 76mm Drop Center / Flat Face High Wear Resistant Competitive Advantage: 1. High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance 2. High... Read More

2022-08-08 13:45:39

R25 / R28 / R32 6 12 Degree Pilot Adapter Reaming Bit For Cut Holes Quarry Mining
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R25 / R28 / R32 6 12 Degree Pilot Adapter Reaming Bit 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 to ... Read More

2022-03-15 16:10:43

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