Quote Originally Posted by outasite View Post
Dave,the T slot is attached to a lead screw that comes out of the rear of the main housing.The whole machine can rotate 360 degrees around the stud,plus move in or out a couple of inches,one turn of lead screw and its tight,very fast.On a V8 you mount directly to the deck,bore two holes from the one position,just rotate.Then move down and do the other two.
So the knurled knob on a V8 would be attached to the rod connected to the arbor running through the mains? The lead screw on the machine actually tightens the knurled knob down on the t slot rail? I might be getting it wrong but just interests me as I consider a different style bar.