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convex face dth drill bits

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QL60 DHD360 SD6 M60 Shank down the hole bit 6 Inch DTH Hammer Bit
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Green 6 Inch DTH Hammer Bit , down the hole bit QL60 DHD360 SD6 M60 Shank Good Quality DTH Drill Bit Shank Type: DHD360, COP64, SD6, QL60, M60 DTH Hammer Bit Bit Dia.: 152mm,155mm,159mm,165mm,172mm,178mm,190mm... Read More

2022-03-15 16:14:00

Reverse Circulation RC Hardened Drill Bits For Mining Well Drilling
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Reverse Circulation DTH Drilling Bit / RC Bits for Mining and Well Drilling In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston ... Read More

2022-03-15 16:14:00

6 Inch SD6 152 165 175mm DTH Button Bit High Air Pressure For Water Well Drilling Rig
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6 inch SD6 152 165 175mm DTH Button Bit for Water Well Drilling Rig High air pressure DTH bits hammering drill bit Type Model Length (mm) Weight (kg) External Dia.(mm) Hole Range (mm) 3.5 inch DHD3.5 930 25 82 ... Read More

2025-03-10 17:23:53

R32 45mm 51mm Mining Construction Tools Thread Button Drill Bit
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R32 45mm 51mm Mining Construction Tools Thread Button Drill Bit R32 Tungsten Carbide Button Bit With top quality alloy steels and best quality tungsten carbides, we produce all retract threaded button bits by ... Read More

2022-08-25 14:13:24

Mining Power Tools 64mm T38 T51 Industrial Conical Parabolic Button Drill Bits
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Mining Power Tools 64mm T38 T51 Industrial Conical Parabolic Button Drill Bits Specifications our dominant drill bits are chisel bits, cross bits, buttons bits, DTH bits We are a professional company which is ... Read More

2022-03-22 14:10:17

T45 Rock Drill Button Bits Diameter 89mm 2 Holes Flat Face
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T45 Diameter 89mm 2 Holes Flat Face Mining Drill Tools Button Bits Rock Drilling KSQ thread button bits are produced through heat treatment in the production process, and tungsten carbides are inserted by hot ... Read More

2025-03-11 10:02:38

T38 Long Hole Drilling Carbide Industrial Drill Bits With Hot Pressing / Welding
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T38 89mm threaded drill button bits for bench and tunnel long hole drilling carbide rock drill bits T38 rock drill button bits, normal skirt Diameter buttons Flushing hole Angle Part Number Weight mm inch Gauge ... Read More

2019-10-23 16:41:49

T51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill Bit
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T51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill Bit Bit Diameter: 89mm/( 3 1/2 inch) Flushing hole:4 hole Buttons:14 Rock Class:Hard rock and medium hard rock Button bit design:Flat ... Read More

2025-03-11 10:02:37

Tungsten Carbide T45 Ore Mining Tools Retractable Thread Rock Button Drill Bit
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Tungsten Carbide T45 Ore Mining Tools Retractable Thread Rock Button Drill Bit Product Description KSQ With the top quality of alloy steels and the best carbides made in China, we produce all threaded button ... Read More

2022-08-05 10:22:51

8 Inch 311mm Carbon Steel DTH Hammer Bit for Mining and Water Well Drilling
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8 Inch DHD380-311mm DTH Hammer Drill Button Bit High-performance down-the-hole (DTH) drilling tool engineered for mining, water well drilling, and large-scale foundation applications in medium to extremely hard ... Read More

2026-01-20 15:30:27

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