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threaded drill coupling
Selling leads
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... 7 11 12 Degree Description Cross type bit with steel inserts using thread system. It has a slow penetration rate but it produces a very straight ...
2024-12-09 11:07:47
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...) 1.3-2.3 1.0Mpa: 9m³/min 1.8Mpa: 15m³/min 2.4Mpa: 23m³/min Impact rate at 17 bar Connection Rod Thread Recommended Rotation Speed Bit Shank 25HZ ...
2026-06-28 00:05:49
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