H25 อุปกรณ์เจาะหินแบบกระดูกหิน Hexagonal Drill Rod สําหรับการเหมืองแร่และแร่หิน

Video Description:
Discover the H25 Tapered Rock Drilling Tool Hexagonal Drill Rod, designed for mining and quarry applications. This high-quality drill rod features a forged collar for optimal shank striking face position and is made from 23CrNi3Mo material for enhanced durability. Ideal for deep drilling, tunneling, and construction, it offers cost-effective performance with a lifespan extended by carburizing process.
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