An introduction to gem cutting on a modern jamb peg faceting machine. Don't believe all the detrimental comments you hear regards the jamb peg, as most refer to factory commercial cutting. If you are a hobby cutter and interested in cutting all the commercial designs and more, then the jamb peg can do as good as a mast machine or hand piece machine. Check out the modern quality built jamb peg machine on the following pages. Simple and smart, high accuracy and will last a lifetime, and a short learning Curve.