Universal Mini Drill Bit Chuck (Multicolor)

A chuck is a specialized type of clamp. It is used to hold an object with radial symmetry, especially a cylinder. In drills and mills it holds the rotating tool whereas in lathes it holds the rotating workpiece. On a lathe the chuck is mounted on the spindle which rotates within the headstock. For some purposes (such as drilling) an additional chuck may be mounted on the non-rotating tailstock.Universal Mini Drill Bit Chuck set is made of copper & Aluminium. there are 1x Tree 1x Quick Change Mandrino 1x M3 key. Drill collet size may be 0.3mm to 4mm. This Mini Drill bit Chuck is Durable in Use and very suitable for twist Drill such as Abs Board, Aluminum Sheet, Paperboard Drill etc.