C-50 Graphite AutoValve Disc for GrainPro Portable Jewelry Displays Designed to be soldered onto

Designed to be soldered onto a pendant

alcohol lamp

Head Type: Embossing

871 ounces (53

Sized to accommodate a polishing motor with a spindle height of 7"

C-50 Graphite AutoValve Disc for GrainPro Portable Jewelry Displays Designed to be soldered ontoMade from C 50 graphite and drilled with nine standard 0. 025" (0. 635mm) holes, these patented replacement discs fit AutoValve crucibles for the GrainPro. Holes help ensure uniform grain size. C 50 graphite, created using isostatic pressure, a process that makes the material significantly more dense and therefore less absorptive, is ideal for working with white gold and high karat yellow gold (18 karat and higher). The denser graphite stands up