Grinder Bits, 2 pk Grit:Ultra Fine Compared to other copper-bearing styles

Compared to other copper-bearing styles of similar saturation

Stiff Black (000101) has a slightly higher viscosity

Color variations common from minty-pastel to vibrant yellow-green

In those cases

For color-sensitive projects

Grinder Bits, 2 pk Grit:Ultra Fine Compared to other copper-bearing stylesFits 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,