VCOIL Inserting Tools With Hexagon Drive - Metric (Drive connector 1/2") - M39 x 4 NCDC Drill Chuck helping you achieve precise bore

helping you achieve precise bore dimensions with fewer regrinds

Left‑hand spiral flute with right‑hand cutting: Promotes predictable cutting action and efficient chip evacuation for clean

straight bore with minimal chatter

allowing flexible use with various boring heads and spindle configurations

Specified to ISO H5 tolerance under BS 328/4

VCOIL Inserting Tools With Hexagon Drive - Metric (Drive connector 1/2") - M39 x 4 NCDC Drill Chuck helping you achieve precise boreThe VCOIL Inserting Tools With Hex Drive are designed to install thread inserts into new threads with the help of a machine. By following a simple two step processscrewing the insert onto the installation tool and then letting the machine wind it into the threadyou get precise, repeatable results that streamline assembly. Built for durability and reliable performance, this tool is ideal for technicians, engineers, and production teams working with M39