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Design 422   Flat Edge, Knife Edge Center Ring


This profile has a flat edge with a knife edge center.

This profile works well for rings that can have flat or concave mill grains on the edges of the ring.

This design has a huge range of variations due to the number of variables.


  • Any bore can be used on this design.
  • Grooving Cycles can be added.
  • Mill designs can be added
  • Stone milling can be added


The key features that can be changed are :


  • RING SIZE
  • RING WIDTH
  • RING THICKNESS
  • EDGE WIDTH
  • EDGE THICKNESS
  • CENTER POINT RADIUS
  • EDGE RADIUS OR EDGE CHAMFER
  • SIZE OF RADIUS OR CHAMFER​