Tool replacement holder

The invention relates to a tool replacement holder (40) mounted on a milling roller (15) of a ground working machine (10) can be fastened (with a leading bit receptacle (42) for interchangeably receiving a leading bit (20), preferably of a round shank chisel and with a trailing bit 30, 31), which (to the tool replacement holder 40) is held, wherein the trailing bit (30, 31), based on a working movement (76) of the tool replacement holder (40) when used in the soil-working machine (10) behind the leading bit receptacle (42) is arranged. In such a tool replacement holder (40) according to the invention it can be provided that the trailing bit (30, 31) is held axially and in the circumferential direction lying firmly to the tool replacement holder (40). Maintenance-related downtime of the soil working machine can thus be reduced and the loss of chisels are at least reduced.