Zhejiang Younio Tools Co., Ltd. is a high-tech engineering company specializing in U-drills, gun drills, and advanced machining solutions for hard materials. Established in 1983, our company is headquartered in Wenling, Zhejiang, China, and operates a modern manufacturing facility covering more than 80,000 square meters.
For over 40 years, we have been dedicated to the development and production of high-performance drilling and boring systems. Through continuous innovation and investment in advanced manufacturing technologies, we have expanded our product portfolio to meet the evolving needs of customers worldwide.
Today, our products are distributed through a global network in more than 30 countries around the world.

This article examines the pin turning boring head as a precision tool for lathe operations. It covers structural design, functional advantages, typical applications, and selection considerations for machinists and B2B buyers working with turning, boring, and internal machining tasks.

In the demanding world of metal cutting, the selection of appropriate tooling directly influences productivity, surface quality, and operational consistency. Among the myriad of available options, the 880 Carbide Inserts have garnered significant attention for their exceptional performance across a ......

Deep hole machining is one of the most demanding processes in precision manufacturing. Standard drilling tools often struggle with chip removal, heat buildup, and maintaining straightness over long drilling distances. A Gun Drill is specifically engineered to solve these challenges. In this article,......