A surgical implant (100,200,300,400,500,600,700) comprising: a chassis (102,202,302,402,502,602,702) comprising, a main body positioned along a longitudinal axis; a first arm extending laterally from a side of the main body having a first bearing aperture (109,209,509) defined therein; a second arm extending laterally from the main body on an opposing side of the main body, the second arm having a second bearing aperture (109,209,509) defined therein; a first propulsor comprising, a first longitudinal shaft having a first rotational axis; a clockwise auger flight (114,214) positioned about a portion of the first longitudinal shaft, a first smooth bearing portion of the first longitudinal shaft; wherein the first smooth bearing portion fits within the first bearing aperture; wherein the first longitudinal shaft is positioned a first lateral distance from the main body of the chassis such that a rotation of the clockwise auger flight clears the main body; a second propulsor comprising, a second longitudinal shaft having a second rotational axis; a counter-clockwise auger flight positioned about a portion of the second longitudinal shaft, a second smooth bearing portion of the second longitudinal shaft; wherein the second smooth bearing portion fits within the second bearing aperture; and wherein the second longitudinal shaft is positioned a second lateral distance from the main body of the chassis such that a rotation of the counter-clockwise auger flight clears the main body. a chassis (102,202,302,402,502,602,702) comprising, a main body positioned along a longitudinal axis; a first arm extending laterally from a side of the main body having a first bearing aperture (109,209,509) defined therein; a second arm extending laterally from the main body on an opposing side of the main body, the second arm having a second bearing aperture (109,209,509) defined therein; a main body positioned along a longitudinal axis; a first arm extending laterally from a side of the main body having a first bearing aperture (109,209,509) defined therein; a second arm extending laterally from the main body on an opposing side of the main body, the second arm having a second bearing aperture (109,209,509) defined therein; a first propulsor comprising, a first longitudinal shaft having a first rotational axis; a clockwise auger flight (114,214) positioned about a portion of the first longitudinal shaft, a first smooth bearing portion of the first longitudinal shaft; wherein the first smooth bearing portion fits within the first bearing aperture; wherein the first longitudinal shaft is positioned a first lateral distance from the main body of the chassis such that a rotation of the clockwise auger flight clears the main body; a first longitudinal shaft having a first rotational axis; a clockwise auger flight (114,214) positioned about a portion of the first longitudinal shaft, a first smooth bearing portion of the first longitudinal shaft; wherein the first smooth bearing portion fits within the first bearing aperture; wherein the first longitudinal shaft is positioned a first lateral distance from the main body of the chassis such that a rotation of the clockwise auger flight clears the main body; a second propulsor comprising, a second longitudinal shaft having a second rotational axis; a counter-clockwise auger flight positioned about a portion of the second longitudinal shaft, a second smooth bearing portion of the second longitudinal shaft; wherein the second smooth bearing portion fits within the second bearing aperture; and wherein the second longitudinal shaft is positioned a second lateral distance from the main body of the chassis such that a rotation of the counter-clockwise auger flight clears the main body. a second longitudinal shaft having a second rotational axis; a counter-clockwise auger flight positioned about a portion of the second longitudinal shaft, a second smooth bearing portion of the second longitudinal shaft; wherein the second smooth bearing portion fits within the second bearing aperture; and wherein the second longitudinal shaft is positioned a second lateral distance from the main body of the chassis such that a rotation of the counter-clockwise auger flight clears the main body.