Introducing the Diamond Core Drill with a 60mm collar clamp - the perfect tool for professionals in mining and construction industries. Manufactured by the leading experts in mining technology, Beijing Jincheng Mining Technology Co., Ltd., this product is designed for efficient and precise drilling in various hard surfaces such as concrete, asphalt, and rocks. As a trusted China-based manufacturer, supplier, and factory, Beijing Jincheng Mining Technology Co., Ltd. has utilized high-quality materials and advanced technology in producing this diamond core drill. The 60mm collar clamp ensures maximum stability during operations, and its high-performance diamond blades allow for smooth and fast drilling. This diamond core drill can be used for a variety of applications such as drilling holes for plumbing, electrical, and HVAC installations. It is a must-have tool for professionals who value efficiency, precision, and durability. Invest in the Diamond Core Drill 60mm collar clamp from Beijing Jincheng Mining Technology Co., Ltd. and experience superior quality and performance in your drilling operations.