Can connecton to a drill or a hand wrench , extending the ranges to screws and nut Selected from metal , lightweight Angles drill , high hardness and durability construction for long service life The Angles screwdriver can work with you in corners or hard-to-reach areas The wrench is specially equipped with this 105 Angles attachment and a drill bit that rotates in different directions to increase the flexibility of the Angles screwdriver attachment and allow precise placement These Angles drill Bit are easy to use and suitable for everyone , you do not need special skills from their efficiency , use for any task, Manufacturer: ERRORY