Use diamond bitsfor fine detailing, cutting, carving, engraving, touch-up and finishing on wood, glass, ceramics, jade, hardened steel, semi-precious stones, and other ultra-hard materials. Diamond bits have a diamond grit coating. A smaller grit number is more course and removes more material at once
Diamond Cone Shape Bead Reamer Set Tip
Diamond Larger Tapered Bead Reamer Set Tip
Diamond Round Cone Shape Bead Reamer Set Tip
Diamond Small Tapered Bead Reamer Set Tip
Economy Diamond Tip Bead Reamer
Interchangeable Wooden Handle Bead Reamer