Retract Drill Button Bit T45 76mm For Mining

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Nov 20, 2024
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Retract Drill Button Bit T45 76mm for Mining Product Introduction: Retrac button bits are made of high-quality steel and cemented carbide as raw materials, so they have a long service life. And the use of retrac bits minimize the loss of impact energy during transmission. In addition, the advanced button fixing technology makes the fixing force uniform and not easy to loose buttons. Meanwhile, the use of retract drill bits also ensures the perpendicularity of the borehole, so