Device provided with a bone milling cutter for application on medical, especially
dental handpieces. The milling cutter having a milling head is mounted so as to
be displaceable in a bushing which is coupled rotation-locking with the milling
cutter in the direction of its axis of rotation. A circular knife edge is provided
on the face of the bushing, so that the bushing forms a rotating punch, and the
milling head can be pushed out of the plane of the face of the bushing.