하드 록 드릴링을 위한 ST58 원피스 락 리머 비트 스레드 리밍 비트

빗방울
July 11, 2026
예어: 빗방울
비디오 설명:
Our team walks you through how the ST58 Thread Reaming Rock Bit performs in common underground drilling scenarios. In this video, you'll see a detailed demonstration of this one-piece reaming bit's operation, from installation to actual rock drilling applications. We explain the two-step drilling and reaming process, showcase its integrated structure benefits, and highlight how it maintains stability during high-speed hole expansion in mining and tunneling projects.