광산 및 채굴용 11도 탄성 탄화물 드릴 비트

Video Description:
Discover the High Strength Alloy Steel Rock Drill Tapered Button Bit, designed for tunnel construction and hard rock drilling. This essential tool connects with pneumatic rock drills and tapered drill rods, offering superior performance in mine secondary crushing, bolting, and drifting. With tungsten carbide tips and hot-plated skirts, it ensures long service life and excellent drilling efficiency.