Profile: Pratt Burnerd America, Inc. supplies work holding solutions to the automotive and machine tool shops. Our products include manual chucks, power chucks, top tooling, cylinders, collet chucks, chuck lubricant and dynamic grip meter. Our chuck lubricant is a specially formulated high pressure chuck lubricant, and is the recommended lubricant to be used in all Pratt Burnerd chucks that require grease type lubrication.