Page 23 - The Beauty and Sorrow in Endodontics (WL and C/S)

Fig B6

The envelope of motion is successful in that
with the right motions of rotating the pre-
curved files while translating back coronally,

the shaping of any canal shape and size can
be achieved predictably.

Fig B7
The newer Series29 (top row), when compared with the traditional ISO
files (bottom row), has a more consistent increase in their tip size
diameter (by 29.17%) in the commonly used sizes (#10-60).

21