A drill bit comprising a trocar tip on an end of a fluted portion is disclosed. The trocar tip may configured to cut through relatively hard bone. The drill bit may also have a fluted portion for cutting through softer bone.
申请公布号
US8226654(B2)
申请公布日期
2012.07.24
申请号
US20080328310
申请日期
2008.12.04
申请人
RANCK ROGER S.;KRAMER ROBERT S.;KRIVORUK ANATOLI;AETON MEDICAL LLC
