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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

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

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

Low Air Pressure CIR90 DTH Hammer Bit Coal Mining Ore Mining Well Drilling
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Low Air pressure CIR90 DTH Hammer bit Coal Mining Ore Mining Well Drilling Product Code and Brief Description Flushing Holes Diameter (mm) Weight (kg) Gauge Buttons ( No.x mm) Front Buttons ( No. x mm) DTH ... Read More

2025-03-07 16:33:33

Carbon Steel Rock Drilling Tools T38 Button Bit Normal Body Flat Face
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Professional Manufacturer's Rock Drilling Tools T38 button bit normal body Flat face Item Specification Product Name Rock Drilling Tools T38/R38 Brand MIROC Material Carbon steel Diameter 43,45,51,64mm etc ... Read More

2019-10-23 16:41:08

R28-48mm Tungsten Carbide Drill button Bits For Drifting Drilling
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Prpduct Describtion Product R28 Button bit Diameter 48mm Buttons 3x8mm,6x9mm Flushing hole No. Front 1, Side 3. Weight 1 KG Color Green (customized according to customer needs) Thread button drill bits are made ... Read More

2019-10-23 16:41:51

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