carving ball vise Power carving requires a good method to hold the piece and rotate. When you have a sharp bit rotating at 20,000 rpm you dont want to be hold the piece between your legs!
I use to mount the piece on a piece of 2x12 by long screws up thru the board. And then I would clamp the board to my worktable. Clumsy and I couldnt change the access angle.
I found a bowling ball at a garage sale, built a clamp out of 8x8s and mount it on a workmate . Added locking wheels to the workmate. I epoxied a 3/4 pipe into the bowling ball and had a plate welded to it. I drilled a bunch of holes into the plate and now can mount the piece directly to the plate or I have a larger board to attach the piece to.
Now I can mount a fairly heavy piece of wood on it and rotate, twist,... the piece to my hearts content. and I can wheel the entire table&piece around the back yard to find shade.
I can take a pix of the layout and send it to anyone who is interested. |