Sam demonstrates making a friction drive set-up for finishing the foot of a bowl. He also shows how he uses it: complete with a small mishap at about 3 minutes. It could have been very exciting, but turned out OK. Sam demonstrates making a friction drive set-up for finishing the foot of a bowl. He also shows how he uses it: complete with a small mishap at about 3 minutes. It could have been very exciting, but turned out OK.