Crucible Cooling Jar Jump Ring Tools offering an economical alternative to

offering an economical alternative to tourmaline

This bronze ring features an open shank with opposing parallel bars on each end of the shank—one longer and one shorter

The flat interior surface of both jaws helps minimize marring of the metal surface of the workpiece

Use the split dies to form perfectly shaped anticlastic rings without the kinks

This pin vise is machined from stainless steel and uses 2

Crucible Cooling Jar Jump Ring Tools offering an economical alternative toThe cooling jar allows you to change out crucibles rapidly and still protect them from deterioration caused by oxidation. Set hot crucibles safely inside the jar and let them cool fully while you continue working. With the lid closed, the heat of the crucible seals the jar, creating a vacuum; and burns off any oxygen that may be present. The ribbed sides of the jar significantly increase surface area, allowing heat to dissipate quickly. Use with the