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45-127mm R25-T51 Retrac Thread Button Bit with 2 Flushing Holes for Mining and Tunneling

Thread Button Bit
2025-11-13
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#127mm Thread Button Bit #64mm Thread Button Bit #64mm underground drill bits
45-127mm R25-T51 Retrac Thread Button Bit Ballistic / Spherical Product Description 45-127mm R25-T51 thread drill bits, retrac button bit, Thread Button Bit Key Specifications Raw material: Premium ... View More
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45-127mm R25-T51 Retrac Thread Button Bit with 2 Flushing Holes for Mining and Tunneling
45-127mm R25-T51 Retrac Thread Button Bit with 2 Flushing Holes for Mining and Tunneling
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