Trocar-tipped drill bit
- 专利权人:
- Roger S. Ranck
- 发明人:
- Roger S. Ranck,Robert S. Kramer,Anatoli Krivoruk
- 申请号：
- US12328310
- 公开号：
- US08226654B2
- 申请日:
- 2008.12.04
- 申请国别(地区):
- US
- 年份:
- 2012
- 代理人:
- 摘要：
- 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.
- 来源网站：
- 中国工程科技知识中心
