"Keystone Cardinal"

from the Facet Cutter's Handbook by
Edward J. Soukup


Index settings are for a 96 tooth gear.

Pavilion

  • Cut the large end girdle facet at 90º, index 96.
  • Cut the small end girdle facet at 90º, index 48.
  • Cut 2 side girdle facets at 90º, index 27, 69.
  • Cut 2 facets at 63º index 48, 96.
  • Cut 2 facets at 63#186; index 27, 69.
  • Cut 2 facets at 53º index 48, 96.
  • Cut 2 facets at 53º index 27, 69.
  • Cut 2 facets at 43º index 48, 96.
  • Cut 2 facets at 43º index 27, 69 Polish, then transfer dop to culet.

Crown

  • Cut 2 facets at 42º index 48, 96.
  • Cut 2 facets at 42º index 27, 69.
  • Cut 2 facets at 36º index 01, 95.
  • Cut 2 facets at 38º index 47, 49.
  • Cut 4 facets at 35º index 26, 28, 68, 70.
  • Cut table facet at 00.0º index any.





Back to List