101 - 110 of 853
spherical thread button bits rock drilling
Selling leads
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...Drill Bits T38 Diameter 76mm Threaded Button Bit Product Description: Threaded drill bits include general,retract and reaming three series,with ...
2026-04-30 00:02:29
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Description This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 50 Mpa to ...
2024-12-09 18:22:59
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... the original products 2. Price are competitive against the famous brands and best quality against the small factory 3. Our factory has been ...
2024-12-09 19:13:13
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Product Description In the rock drilling process, the drill rod is subjected to the impact force of the rock drill piston, high torsional stress and ...
2026-04-30 00:02:30
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...Thread Male Female Rock Drilling Bit Adapter / Crossover Coupling In top hammer drilling, the shank adapter transmits impact energy from the piston ...
2026-04-30 00:02:29
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...Drill Bit Rock Drilling Tools 102mm - 107mm Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller ...
2026-04-30 00:02:29
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...then reamed to the final size in combination with a pilot adapter. • Widely used in drifting and tunneling • ST68 thread system Color: Green,Blue ...
2024-12-09 10:43:16
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...Threaded Reaming Button Bit Description Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is ...
2026-04-30 00:02:29
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Retrac Body Drop Center Thread Button Bit 5 Inch 127mm Gt60 St58 St68 Product General Introduction: 1. Application: The Thread button bits / Jack ...
2024-12-09 18:19:07
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...match over 95% against the original products 2. Price are competitive against the famous brands and best quality against the small factory 3. Our ...
2024-12-09 19:04:18
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