| CH926 | External |  1/8" to 1", Internal |  1/4" to 1" Includes tips |  .023, .036, .047 straight and .036, .047 90° | 
| CH927 | External |  1/4" to 2", Internal |  3/8" to 2" Includes tips |  .036, .047, .070 straight and .036, .047 90° | 
| CH929 | External |  1-1/2" to 4", Internal |  1-13/16" to 4" Includes tips |  .090, .108, .120 15° and .090, .108, .120 90° |