Hexagonal Drill Extension Rod , H22 11 Degree Rock Drill Rod Steel

Grace
May 11, 2025
Video Description:
Let’s dive in — see this solution in action and notice the key moments. In this video, we showcase the Hexagonal Drill Extension Rod, H22 11 Degree Rock Drill Rod Steel, designed for underground tunnel drilling. Watch as we demonstrate its compatibility with various drill bits and highlight its durability and cost-effectiveness for small hole drilling in mining operations.