A compressor rotor for a gas turbine engine , the compressor rotor comprising: a first disk (D2); a conical section connected to the first disk, the conical section including at least one flow hole , a first surface , and a second surface opposite said first surface, wherein the at least one flow hole includes a chamfer or countersink formed in the second surface of the conical section; a bore cavity defined between the conical section and the first disk; the bore cavity being arranged in fluid communication with the at least one flow hole ; and an anti-vortex tube disposed within the at least one flow hole of the conical section, the anti-vortex tube comprising a body having an inlet end and an outlet end , and a fluid flow path defined by the body and extending between the inlet end and the outlet end , the anti-vortex tube including at least one feature arranged in contact with one surface of the conical section to restrict movement of the anti-vortex tube out of engagement with the conical section; wherein the at least one feature includes a first feature and a second feature and the first feature restricts movement of the anti-vortex tube in a first direction and the second feature restricts movement of the anti-vortex tube in a second, opposite direction; wherein the second feature is formed at the inlet end of the anti-vortex tube when the anti-vortex tube is inserted within the at least one flow hole to form a flared or conical shape in the inlet end that is complimentary to the chamfer or countersink formed in the second surface in an adjacent portion of the at least one flow hole; and wherein the first feature is arranged in contact with the first surface of the conical section to restrict movement of the anti-vortex tube in said first direction and the second feature is arranged in contact with the second, opposite surface of the conical section to restrict movement of the anti-vortex tube in said second direction. a first disk (D2); a conical section connected to the first disk, the conical section including at least one flow hole , a first surface , and a second surface opposite said first surface, wherein the at least one flow hole includes a chamfer or countersink formed in the second surface of the conical section; a bore cavity defined between the conical section and the first disk; the bore cavity being arranged in fluid communication with the at least one flow hole ; and an anti-vortex tube disposed within the at least one flow hole of the conical section, the anti-vortex tube comprising a body having an inlet end and an outlet end , and a fluid flow path defined by the body and extending between the inlet end and the outlet end , the anti-vortex tube including at least one feature arranged in contact with one surface of the conical section to restrict movement of the anti-vortex tube out of engagement with the conical section; wherein the at least one feature includes a first feature and a second feature and the first feature restricts movement of the anti-vortex tube in a first direction and the second feature restricts movement of the anti-vortex tube in a second, opposite direction; wherein the second feature is formed at the inlet end of the anti-vortex tube when the anti-vortex tube is inserted within the at least one flow hole to form a flared or conical shape in the inlet end that is complimentary to the chamfer or countersink formed in the second surface in an adjacent portion of the at least one flow hole; and wherein the first feature is arranged in contact with the first surface of the conical section to restrict movement of the anti-vortex tube in said first direction and the second feature is arranged in contact with the second, opposite surface of the conical section to restrict movement of the anti-vortex tube in said second direction. <EOS>