JDG Stainless Steel 2 Piece Ring Cores - 6mm Channel Adapter especially for crafting tenons on

especially for crafting tenons on pen center bands

Use with larger tubes up to 15mm

The body and bolt action mechanism is the same as you will find in PSI's original and best-selling Bolt Action pen kits and uses all the same accessories

Pen kits are available separately

JDG Stainless Steel 2 Piece Ring Cores - 6mm Channel Adapter especially for crafting tenons onJDG 2 Piece Ring Cores Stainless Steel 6mm JDG ring kits are a favorite among ring makers who cater to high end jewelry shops and collectors. Made of certified stainless steel, JDG rings feature a radiused interior profile that makes them comfortable to wear daily. The unique two piece press together design provides an excellent fit and finishes with a nearly invisible joint when assembled. If desired, JPG ring kits are supplied with a brushed satin