| 摘要 |
<p>An articulated drill and the reciprocating motion drive device thereof. The drill device according to the present invention is formed from an articulated drill (1) provided with a metal tube (10) comprising, along the longitudinal axis XX' thereof, and at one of the ends thereof, attachment means (11) engaging with an oscillatory motion drive device (2), while the other end thereof comprises a profile (12) comprising a succession of alternating concave and convex loops (13) ensuring the deformation of said profile according to the radius of curvature (r), and at least one series of teeth (15, 16) with cutting edges (17, 18).</p> |
