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large hole well drilling bit
Selling leads
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...Drill Bit T38 102mm Flat face with Spherical Button Bit: Product: T38 Button Bit Diameter: 102mm / 4 Inch Thread: T38 Face Design: Flat face Button...
2026-06-28 00:05:49
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... products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 1.high and low air pressure down...
2026-06-28 00:05:49
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... products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 1.high and low air pressure down...
2026-06-28 00:05:49
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...Hole DTH Hammer Drill Bits Product Description DTH bits are made of tungsten carbide and steel. Our DTH hammer bit adopts superior material to ...
2026-06-28 00:05:49
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...Hole DTH Hammer Drill Bits Product Description DTH bits are made of tungsten carbide and steel. Our DTH hammer bit adopts superior material to ...
2026-06-28 00:05:49
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Underground Mining Drill Bit Shank Threaded R32 Pilot Adapter 6° Description This type of bit is used for making large cut holes in drifting and ...
2026-06-28 00:05:49
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Tungsten Carbide Drill Bit Shank 6°R28 Pilot Adapter Description This type of bit is used for making large cut holes in drifting and tunneling. A ...
2026-06-28 00:05:49
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Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the ...
2026-06-28 00:05:49
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... carbide and high strength alloy steel Processing: CNC milling and proprietary heat treatment process Type: T51 Dome Bit For
2026-06-28 00:05:49
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... carbide and high strength alloy steel Processing: CNC milling and proprietary heat treatment process Type: T45 Dome Bit For
2026-06-28 00:05:49
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