A cutting tool (1) for cutting bone, comprising: a body (2) having a proximal end(4) and a distal end (6)； and at least one primary cutting surface (8) disposedat the distal end (6)； wherein the at least one primary cutting surface (8) is shapedso that when, in use, a torque is applied to the proximal end (4) of the body (2),the at least one primary cutting surface (8) cuts a conical or frustoconical shapedcavity in the bone. A method for cutting bone using such a cutting tool (1).
