CONTACTLESS MACHINE DRIVE AND HAND TOOL

A machine drive system (100) is provided including a wall (130) forming a first side (131) fluidly separated from a second side (132) and a machine drive device (120) disposed at the second side (132). The machine drive device (120) includes a receiver device (122) in which a second gap (134) is formed between the receiver device (122) and the wall (130) at the second side (132). A drive device (110) is positioned at the first side (131) in electromagnetically proximate arrangement to the machine drive device (120). A first gap (133) is formed between at least a portion of the drive device (110) and the wall (130).