Tried to use my lathe the other day and its useless till I buy/mount a new chuck. Would not grip the 3/8 bolt I had to turn down, stuck a drill chuck with a 1 inch arbor in the the chuck and that failed. I picked out a 10 inch Shars chuck and mounting plate that I can maybe use. put it in the cart, and shipping is close to $160. Have to save up, or go elsewhere.