| 摘要 |
<p>A system and method for drilling into an object with a drill bit. The system comprises: (a) a frame having a front and back orientation and being positionable in at least a drilling configuration; and (b) a drive assembly removably mountable to the frame, the drive assembly suitable for converting a portion of rotational force to forward axial force to urge the drill bit forward, the drive assembly comprising a screw mechanism, the screw mechanism being removable from the frame when the bit is partially drilled into the object.</p> |
