36 밀리미터 끝이 좁아진 버튼 비트 길이 스커트 디자인 암석 드릴링 도구

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.