Q04 is one of the tools from Apex Tool Group, a manufacturer of cutting tools and welding supplies. It consists of a 4-jaw universal self-centering scroll chuck. The chuck allows for quick and secure mounting of a variety of workpieces, such as circular objects, flat pieces of metal and irregular shapes. This chuck is suitable for use with lathes and milling machines, offering a wide range of machining operations, such as facing, drilling, counter boring, reaming and tapping. The chuck also features an adjustable clamping system and a cam and pawl locking device for secure and safe clamping of material.