Beijing Jincheng Mining Technology Co., Ltd. is a leading China-based manufacturer, supplier, and factory offering a wide range of drilling tools and accessories. Our latest product, the R28 thread cross bit, is perfect for drilling hard rocks and tough formations. Our R28 thread cross bit is designed to provide high-quality performance, long-lasting durability, and excellent drilling speed. The bit features a robust body made of premium quality steel and tungsten carbide inserts. The thread design of the bit ensures that it is easy to install and remove, making the drilling process more efficient. At Beijing Jincheng Mining Technology Co., Ltd., we take pride in offering high-quality drilling tools, and our R28 thread cross bit is no exception. We have strict quality control processes in place to ensure that our products meet or exceed our customer's expectations. Choose Beijing Jincheng Mining Technology Co., Ltd. as your preferred supplier of drilling tools and accessories. Our commitment to quality, customer satisfaction, and on-time delivery is unmatched, giving our customers the peace of mind they need when making a purchase.