I have the Craftsman T-handle as mentioned previously. I got the 1/4" on Amazon for $15. Just rebuilt a 2 stroke engine and it got plenty of use. Actually built pretty good considering the garbage the have been putting out.
How exactly did you do the floor? You covered in flake first and then put a clear epoxy topcoat on it? What products did you use? How is it holding up to the welding/grinding and moving around of all your equipment?
In my opinion Johnson Bar's are pretty worthless. Does anyone outside of the Air Force honestly use them? That is the only place I have ever seen them. A left handed drill bit will take out 90% of stripped screws. I honestly use a cheap set of Craftsman screw extractors. The kind that you drill...