All of these bits look like they have been used. Some of them are black (when they should all be pink), and all have a white substance with almost no sand/peeling left on them.
π Enhanced Superfine Assortment: Various Sizes, Multi-purpose, and Reusable
10 Review
USA Made Diamond Lapping Paste Polishing Compound 600 Grit Mesh 22-36 Microns For Rock Glass Metal Jewelry Resin Marble With High Concentration Of Diamond Powder By TechDiamondTools
30 Review
Lansky 2D2C Diamond Ceramic Four: Ultimate Sharpening Solution for Precision
13 Review
Sharpening stone Hatamoto HT0960, green
22 Review
π§ Efficient Astro Tools 1442 A32 Mandrel 4 20 for Precision Work
3 Review
π§ Astro Tools 1442 A34 10 24 Mandrel: Top-Quality Precision Tool for Efficient Operations
3 Review
Effortless Sanding with Dremel EZ407SA Drum Sanding Mandrel
3 Review
πͺ Weiler 56490 Mandrel Cutter Diameter
3 Review