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spherical drill bit

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T38 64mm To 89mm Top Hammer Tungsten Carbide Thread Button Drill Bit
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Product Description KSQ With the top quality of alloy steels and the best carbides made in China, use best tungsten carbide, featuring good wear-resistance and toughness. We use superior steel suitable for hot ... Read More

2022-03-15 16:40:35

7° 11° 12° Tapered Rock Drilling Tools Small Hole Drill Button Bit
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7 11 12 Tapered Rock Drilling Tools Small Hole Drill Button Bit Our Advantages: 1.Tapered button bits connect with tapered drill rod perfectly for drilling holes 2.Stable and mature welding technology ensure ... Read More

2022-04-13 15:03:05

High Pressure Dth Drill Bits Diameter 85 - 305mm Hole Drilling Tools
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3'4' 5' 6' 8' High Pressure DTH bits ,In the Hole Drilling Tools 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 ... Read More

2020-05-06 14:48:21

T45 89mm Retrac Button Bits Rock Drilling Tools For Hard Rock ISO Approved
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Retrac Button Bits T45 89mm Rock Drilling Tools for Hard Rock Description of Button Bit Rock drilling tools are used by many drilling professionals related to mining,construction,tunneling,quarrying projects... Read More

2022-03-15 16:44:08

BR Series 64mm 70mm 76mm 95mm For BR1 BR2 BR3 DTH Hammer Button Bits
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BR Series 64mm 70mm 76mm 95mm For BR1 BR2 BR3 DTH Hammer Button Bits 1' 2' Middle Air Pressure DTH Bits DTH Button Bits for BR1, BR2, BR2 Hammer. Product: DTH Hammer Bits Low Air Pressure: CIR80, CIR90 3 DHD3.5... Read More

2023-02-07 14:53:28

R32 64mm Button Bit and Retrac Button Bit With High Grade YK05 Tungsten Carbide Inserts
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R32 Drill Bit With High Grade YK05 Tungsten Carbide Inserts Thread: R32 Color: Green or Based on Customer requirements Type: R32 Drill Bit Widely used drifting and tunneling R32 Thread Button Bit Specification ... Read More

2022-03-15 16:40:36

Br1 Br2 DTH Button Bit 76mm Diameter Mining Shank Rock Drill Bit
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Br1 Br2 DTH Button Bit 76mm Diameter Mining Shank Rock Drill Bit DTH bit is our company main product.After mang years search,we have rich experience in development and manufacture which adopted high-quality raw ... Read More

2020-05-06 14:48:30

4" Hard Rock DTH Hammers DTH Drill Bits Carbon Steel Material For Underground Mining
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4" High Air Pressure DTH Bits DHD340A (COP44) QL40 Specifications: Drill Bit Bit Diameter, mm Number of Air Holes Gauge Buttons Front Buttons Weight, kg DHD340A (Cop44, HD45) 105 2 6 x 14 5 x 13 8.5 110 2 7 x ... Read More

2020-05-06 14:48:37

Diameter 90mm CIR90 Stone Drilling Bits For Hammer Down The Hole Drilling
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Diameter 90mm CIR90 Dth Drill Bits For Hammer Drill Down The Hole Drilling DTH Button Bits DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and ... Read More

2020-05-20 17:26:24

Mining 6 Inch DTH Drill Bits QL60 Dia 152-203 Mm With High Air Pressure
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6 Inch DTH drill Bit , QL60 dia152~203mm with high air Pressure for rock drilling,water well,mining Features Button Shape: Spherical,Semi-ballistic,Ballistic. Bit Shank: QL, COP, SD, DHD, MISSION, BR, CIR,etc. ... Read More

2020-05-06 14:48:29

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