A tapping chuck for synchronous tapping is disclosed, having a receiving part (12) for being driven by a machine, and having a clamping means (14) for a screw tap (16), between which receiving part and clamping means there is arranged an intermediate part (18), wherein the intermediate part (18) is connected in flexible fashion to the receiving part (12) in an axial direction by way of at least one elastomer element (48), wherein at least one first ball for transmitting torque between the receiving part (12) and the intermediate part (18) is received with play in a direction of rotation and in the axial direction, and wherein at least one second ball (44) is received, movably in the radial direction, in the receiving part (12), which at least one second ball is coupled by way of the elastomer element (48) to the clamping means (14) such that flexibility, spring-cushioned by way of the elastomer element (48), in the axial direction and in the direction of rotation is realized.
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