| 摘要 |
An easy-out threaded fastener extractor combination tool wherein an extractor (20) is combined with a drill head (12) so that in use the drilling and extracting operation is performed at the same time. The extractor (20) is threadably mounted on the drill bit shaft (14) and moveable along the longitudinal axis thereof enabling the drill bit (12) to penetrate within a broken bolt and subsequently having the extractor (20) engaging the same for removal. A suitable drive head (16) is provided for a drill chuck or other force producing device. |
