This techniks SYIC ISO20xER16-52 4,000 RPM collet chuck toolholder is a cutting/tool-holding tool in industrial equipment. It serves as the cutting or holding element on a lathe, mill, or drill press during precision metalworking. Key specifications noted on this listing include 000 RPM. It is commonly in CNC and manual machining, metal fabrication, and tool-and-die work.
