Quarry Tapering Puncheon Stem

  Product Overview Quarry Tapering Puncheon Stem is one reliable member of Tapered Drilling Tools for rock drilling. It can be connected via Coupling Sleeve to build complete drill strings, and works compatibly with Fully carburized taper drill rods. It can also be matched with Round Extension Drill Rod to satisfy different drilling depth requirements for quarry projects. Key Advantages Manufactured from high-grade alloy steel with professional heat treatment, this puncheon stem has outstanding impact toughness and anti-bending performance. The tapered end design ensures stable force transmission during rock breaking. It can withstand continuous impact loads in quarry environments, reducing deformation risk and cutting replacement frequency. Detailed Features Precision taper machining guarantees tight fitting and convenient assembly. It can be combined with Round Extension Drill Rods for deeper borehole drilling. Threaded Coupling Sleeve serves as the supporting connector to link multi…