Bonny Doon Synclastic Ring Die Kit Draw Bench & Drawplates gas spring mechanism and the

gas spring mechanism and the included collet wrench make adjustments is quick and easy

Use with the patented AutoValve disc insert

334 ounces (37

Feedback circuitry yields high torque at lower speeds

It's a solid and elegant complement to pendants

Bonny Doon Synclastic Ring Die Kit Draw Bench & Drawplates gas spring mechanism and theThis four piece synclastic die kit from Bonny Doon is specially designed for use with your Bonny Doon ring forming kit and hydraulic press. Use the dies to form perfectly shaped synclastic rings without the kinks, bends or marring that are part of the process when using traditional hammering techniques. The kit includes four ring sleeves forming dies, all 25. 5mm long, one in each diameter: 19. 9, 21. 2, 22. 5 and 23. 9mm. The dies are delivered in a