The plurality of reamer cutting edges (124, 126) extend axially for reaming out a bore into a tooth canal of a patient upon rotation of the tool.申请人：WEISSMAN, Bernard 地址：225 East 48th Street New York, NY 10017 US 国籍：US 代理机构：SUTTON, Paul, J.更多信息请下载全文后查看 ...