Inertia
Well-Known Member
That far left one was the one that had me stumped. Just hadn't seen that style before. May have to look into a set to add to the collection.
They are nice in that they aren't brittle, they will twist a fair way before they break, actually I never broke one,, but got it twisted about 45*..
The drill pilots help a bunch if you got a nub of a broken bolt, or a depression to set it on/in...