
Bought because I had several glass and mineral watch cases that were scratched making the dial difficult to see. Work your way through the different grain patterns and when you're done, the crystal will be smooth and easy to see through.

π§ Astro Tools 1442 A34 10 24 Mandrel: Top-Quality Precision Tool for Efficient Operations
3 Review

πͺ Weiler 56490 Mandrel Cutter Diameter
3 Review

Effortless Sanding with Dremel EZ407SA Drum Sanding Mandrel
3 Review

π§ Efficient Astro Tools 1442 A32 Mandrel 4 20 for Precision Work
3 Review