Applies to portable power tools for drilling, grinding, polishing, sawing, and driving threaded fasteners and hand tools for driving threaded fasteners. Other tools not classified as percussion tools belong in this category and may be added by revision or addition through the usual procedure. This Standard includes dimensions and tolerances for both driving and driven elements where such coordination is important and not established by reference to the pertinent American National Standards. All dimensions are in inches and millimeters.
ANSI/ASME B107.4M-2005 history
2005ANSI/ASME B107.4M-2005 Driving and Spindle Ends for Portable Hand, Air, and Electric Tools