Hex Keys & Spline Keys

I should have rotated the chuck and centered the plate when installing the shank. I should be able to remove it, but haven't tried. The shank does protrude so it's not exactly flat, but who cares when pounding dirt. I used it to pound a 4" sch 40 PVC pipe used as a digging bar under a sidewalk. I started with 1.5" pipe and a hammer. I also used it to hammer sod and dirt."..."  Read more