| 摘要 |
An improved root canal instrument is provided having a novel handle. This handle is provided for a root canal file. This novel handle is formed and/or constructed of spaced cylindrical portions having grooves located between the cylindrical portions. The handle 14 is provided with flat sides 20. These flat sides have grooves formed and/or constructed therein. The shape of the grooves is inconsequential. They may be V-shaped or of other desired forms so long as they run across both the flat and curved portions of the handle. |
