ferramentas de perfuração longas afiladas 36mm da rocha do projeto da saia do bocado de botão

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March 13, 2023
Video Description:
Discover the high-performance 36mm Tapered Button Bit, designed for efficient rock drilling in mining applications. This carbon steel drill bit features a long skirt design and is compatible with pneumatic rock drills, offering durability and precision for secondary crushing and anchor rod support.