A cutting tip for {HEAD ~ a rotatable surgical instrument} having an outer, tubular stationary body, {TAIL ~ an inner tubular, cylindrical body rotatable} within said outer body, said cutting tip comprising: 
having
A cutting tip for { HEAD ~ a rotatable surgical instrument } having an outer , tubular stationary body , { TAIL ~ an inner tubular , cylindrical body rotatable } within said outer body , said cutting tip comprising :
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH