| 摘要 |
A composite drill bit (10) comprising a shank member (12) having a bore (18) disposed therein and an insert (26) which is disposed within the bore (18) such that a portion of the insert (26) protrudes from the shank member (12). The insert (26) is rigidly secured within the bore (18) of the shank member (12) through the use of an ambient cure adhesive (32). |
