OptionalframeWhere the feature starts on the axis, the axis along the normal and the side it faces along the direction. Left out, the ground, facing +Y.
OptionalunitThe unit the feature is cut in and its lengths and diameter are read in.
OptionaldiameterThe shaft's or the bore's diameter in unit, which sets the keyseat's width and depth; ANSI
B17.1's square keys cover shafts over 5/16 and up to 6-1/2 inches.
OptionallengthThe keyseat's length along the axis, in unit; in a shaft, end to end of its round ends.
OptionalinWhen true, the straight keyseat cut through a hub's bore; when false, the round-ended pocket milled into a shaft.
The shaft or the hub to cut.
A body and an ANSI B17.1 keyseat to cut into it, for
parts.mechanical.machining.ansi.keyway.