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spherical drill bit

(750)

T45-89mm Rock Drill Retract Thread Button Drill Bit
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Product Description KSQ thread button drill bits are made from high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and ... Read More

2025-08-28 09:39:33

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

High Air Pressure DTH Drill Bits DHD350 / M50 Carbide for Borehole Drilling
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High Air Pressure DTH Drill Bits DHD350 / M50 Carbide for Borehole Drilling Specification Dth rock drill bits are in different sizes ranging from 3" to 12". Dth rock drill bits are available in valveless model ... Read More

2020-05-06 14:48:08

Tungsten Carbide DTH Drill Bits 105mm - 203 mm RC DTHF385 / DTH 350
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Tungsten Carbide DTH Drill Bits 105mm - 203 mm RC DTHF385 / DTH 350 Specification Dth rock drill bits are in different sizes ranging from 3" to 12". Dth rock drill bits are available in valveless model and is ... Read More

2025-03-10 16:14:01

Rock Drill Button Bits Reamer Drill Bit 76mm With Pilot For Construction and Mining with 6 degree or 12 degree
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Rock Drill Button Bits Reamer Drill Bit 76mm With Pilot For Construction and Mining Specifications 1) Thread connection: R28, R32, R38, T38, T45 2) Steel material: 45CrNiMoV. 3) Suitable carbide tips. 4) Bits ... Read More

2022-03-15 16:10:43

6/12 Degree Pilot Adapter Reaming Drill Bit For Cut Holes Quarry Mining , Flat Shape
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R25 / R28 / R32 6/12 Degree Reamer Drill Bit Pilot Adapter Used 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 ... Read More

2022-03-15 16:10:43

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