Constantine N. Polites wrote: > There are allen wrenches with 3/8 drives and also 1/2" drives > available. They are made straight and also with a ball head, the later > for angle applications. > > Socket head bolts are a lot easier to access and install. A good set of > these tools will make things a lot easier.
My complaint about them is that, by making the diameter where the force is applied smaller than the diameter of the threaded part of the bolt, they make it much more likely that the head will strip out when trying to break loose a stuck bolt.