811 - 820 of 893
89mm retract button drill bit
Selling leads
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...Bit 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 ...
2026-06-19 00:11:48
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...Tunneling Tools Button Bit, Reaming Bit 6°, Cross-Type Bit, Pilot Adapter 6° Product Description : 1. Drill Bit Diameter, mm No x Button diameter ...
2024-12-09 18:52:47
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BR Series DTH Button Bit 64mm 70mm 76mm 95mm for BR1 BR2 BR3 DTH Hammer 1'' 2'' Middle Air Pressure DTH Bits DTH Button Bits for BR1, BR2, BR2 Hammer. ...
2026-06-19 00:11:48
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.... Pilot holes are drilled depth and then reamed out to a larger diameter in a second pass required when hole diameter exceeds the capabilities of ...
2026-06-19 00:11:48
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...Drill Tools Down The Hole Water Well Tools Specification Dth rock drill bits are in different sizes ranging from 3" to 12". Dth rock drill bits are ...
2024-12-09 11:00:45
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... and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance. DTH hammer bits ...
2026-06-19 00:11:48
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... and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance. DTH hammer bits ...
2026-06-19 00:11:48
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Low Air Pressure CIR90-90mm Diameter DTH Hammer Bit for Water Well Drilling Application Mainly used for Quarrying,Ore Mining,Coal Mining, soft, medium ...
2026-06-19 00:11:48
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...drilling 165mm DHD 360 Drill Bits Description We can design and manufacture the personalized products to meet your specical apllication, such as ...
2026-06-19 00:11:48
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...Drill Button Bit for Water Well Drilling The QL50-130mm DTH (Down-the-Hole) drill bit is an industrial-grade drill designed specifically for use ...
2026-06-19 00:11:48
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