Patent ID: 7597402

Claim:
A tool holder arrangement with a chisel holder ( 10 ) having a chisel receiver ( 20 ) in a holding neck ( 15 ) for receiving a chisel ( 30 ) which is exchangeably received within the chisel receiver ( 20 ) embodied in a shape of a bore and having a chisel insertion opening ( 24 ), wherein the chisel holder ( 10 ) has a fastening side with a fastening neck ( 11 ) and facing away from the fastening side has an exterior, and wherein during a tool operation centrifugal forces act in a direction from the fastening side to the exterior, the tool holder arrangement comprising: the holding neck ( 15 ) having an opening ( 22 ) penetrating an interior cylindrical wall of the chisel receiver ( 20 ) and creating a spatial connection with surroundings, and the opening ( 22 ) opening the chisel receiver ( 20 ) toward the exterior; wherein the chisel receiver ( 20 ) is a through-bore and has an expulsion opening ( 21 ) facing away from the chisel insertion opening ( 24 ), and the opening ( 22 ) opens the chisel receiver ( 20 ) near the expulsion opening ( 21 ) and extends, starting at the expulsion opening ( 21 ), in a second direction of the chisel insertion opening ( 24 ).