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spherical drill bit

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Dia 102mm Retrac Thread Button OEM Rock Drilling Bits
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GT60 Dia 102mm Retrac Thread Button Rock Drilling Bits Product General Introduction: 1. Application: The Thread button bits / Jack hammer bits are widely used in metallurgy mine, geological exploration, water ... Read More

2022-03-15 16:44:08

R32-64mm Retract Rock Drilling Bit
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R32-64mm Retract Rock Drilling Bit Product Attributes Type Retrac Button Bit Material Tungsten Carbide Body type Retrac Color Customized Advantage High-efficiency Use Quarry, construction, blasting, open pit ... Read More

2025-08-13 16:55:17

Water Well Drilling DHD340-152mm High Air Pressure DTH Hammer Drill Bit
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Water Well Drilling DHD340-152mm High Air Pressure DTH Hammer Drill Bit Our hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and long ... Read More

2025-10-15 15:44:38

89MM Tungsten Carbide Retract Button Drill Bit for Well Drilling and Mining
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T45 T51 T38 89MM Retract Button Drill Bit Suppliers Product Description Retract drill button bits are designed for rock drilling in fragmented, incomplete formations with variable rock conditions. The skirt ... Read More

2025-11-12 15:37:34

T73-130mm/R38-76mm Self Drilling Anchor Bolt Drill Bit
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T73-130mm/R38-76mm Self Drilling Anchor Bolt Drill Bit Product Description Self drilling anchors can overcome the problems of difficult to drill holes in loose and broken soil. It can realize stabilization of ... Read More

2025-11-25 16:33:37

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

Cnc R25 Button Drill Bit High Wear Resistance Short Skirt Ballistic
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CNC R25 High Wear Resistance Short Skirt Ballistic Button Drill Bit Description Rock bits for top hammer drilling are designed to transmit intensive impact energy into the rock with the least possible loss of ... Read More

2022-12-20 17:53:12

Construction Carbide Drill Bits / Button Drill Bit For Tunneling Mining 45CrNiMoV Material
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R32 T38 T45 T51 ST58 ST68 Rock Dome Reamer Button Drill Bit For Tunneling And Mining Description Reaming bits were widely used in quarrying or mining for blast hole drilling, with pilot adaptors, the drilling ... Read More

2022-03-15 16:20:23

High Air Pressure 10 inch DTH NUMA100-305mm drill bit for overburden
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High Air Pressure 10 inch DTH NUMA100-305mm drill bit for overburden 10 inch High air pressure DTH bit Non shank and Carbide broken, High fast penetration rate Maximum hole deviation control, Diameter : 254mm-... Read More

2025-03-10 16:14:10

T38 89mm Tungsten Carbide Ballistic Threaded Drill Bit
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T38 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 180 ... Read More

2024-05-13 17:11:56

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