Bullet Speed Allen Key Wrench set(4pcs)

The Allen Key is an inexpensive common product made by the reputed Taiwan based manufacturer,  It is a six-sided metal tool taken as a driver for screws, fasteners, or bolts. The item is useful because of its contact points; that is, the six sides of the Allen Key are in contact with the fastener, ensuring plenty of surface area to turn the fastener without spending too many efforts.