GT60 102mm Bit Retrac với 3 lỗ xả

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April 07, 2025
Video Description:
Discover the GT60 102mm Bit Retrac with 3 Flushing Holes, a high-hardness quarrying top hammer drill bit designed for efficient rock drilling. Manufactured by Changsha Chaojingang Machinery, this button bit ensures fast punch speed, low failure rate, and stable drilling performance.
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