Grinder Bits, 2 pk Size:1/4" A contaminated shelf can be

A contaminated shelf can be fired with glasses—other than sulfur-bearing glasses—and no reaction will take place

Opalescent Reds

Maximum rpm: 3

will flow later and less than other glasses

Grinder Bits, 2 pk Size:1/4" A contaminated shelf can beFits most standard grinders. Includes two bits, two hex wrenches, and installation instructions. Use 60 mesh bits (Coarse Grit) for removing a lot of material at once. Use 100 mesh bits (Standard Grit) for grinding and shaping. Use 220 mesh bits (Fine Grit) for refining the edges and removing any little chips. Use 600 mesh bits (Ultra Fine Grit) for smoothing (use a LIGHT touch so as not to actually remove any additional glass and alter the shaping,