About this 3D model
Ring clamp spare parts for a Gravograph B pantograph-style engraver for the inside of rings and bracelets. If you need this model, you probably don't need me to tell you what the machine is for... The model is sized for an 0.4mm nozzle, to fit precisely with the 0.7mm deep/9.7mm wide guide channel on the underside, and the 5.0mm mounting bolt. Several profiles for clamping are included, along with a blank that has no cut-out at all, so you can construct an alternative if need be. Have fun, and happy engraving!