INSIGHT, established in 2011,a brand of Shenzhen Chenri Precision Hardware Tools Co.,Ltd is a leading manufacturer specializing in the R&D and production of high-precision boring tools and collets. Our products are engineered for precision machining on CNC machines and Swiss-type lathes, delivering outstanding rigidity, micron-level accuracy, and long-term process stability. They are widely used in demanding industries such as aerospace, medical devices, and precision mold manufacturing. In addition to our core products, we offer a complete range of cutting tool solutions, including solid carbide drills, end mills, thread mills, inserts, and taps, enabling convenient one-stop sourcing for our customers. Supported by an experienced R&D team, we provide efficient customization capabilities and professional technical support to help customers achieve high-efficiency and high-precision machining of complex components.