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BESTONE QL,DHD Shank Dth Bits,Dth Hammer Bits DTH Drilling Hammer Bit

BESTONE QL,DHD Shank Dth Bits,Dth Hammer Bits DTH Drilling Hammer Bit
Raw material: premium quality nickel-alloy steel 23CrNi3Mo and YK 05 tungsten carbideBits diameter: 85-280mm Working pressure:10-30barHigh air pressure Shank types: DHD, COP,Mission, QL, SD etc.Bit ...

BESTONE High Air Pressure Dth Deep Hole Rock Drill Bits Button Hammer Bits for Well

BESTONE High Air Pressure Dth Deep Hole Rock Drill Bits Button Hammer Bits for Well
BESTONE provides optimized products to increase efficiency,improve quality and reduce consumption.Browse Bestonedrill's full solutionTaper Drilling ToolsSmall Hole Pneumatic Drilling MachinesGasoline ...

BESTONE Dth Drill Bit for DHD112 Hammer - Buy Down Deep Hole Drill Bit

BESTONE Dth Drill Bit for DHD112 Hammer - Buy Down Deep Hole Drill Bit
Raw material: using premiumquality steel bar and YK05 tungsten carbide.Special heat treatment technology to enhance hardness,surface-compressed for fatigue resistance.Working pressure:Below 10bar/1 ...
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