China G050f (ISO 807 104 257 514 050) HP Fine Dental Laboratory Tools Dental Lab Sintering Polishing Burrs, Find details about China Diamond Jewelry Bur, Jewelry Polishing Tool from G050f (ISO 807 104 257 514 050) HP Fine Dental Laboratory Tools Dental Lab Sintering Polishing Burrs
Color ring | Grit | Dental lab usage | Lapidary / jewelry / gem usage | ||
Black | Super coarse | 70mesh | ISO 544 | Fast aggressive on porcelain and some kind of metals. For prepping metal and ceramic | Good for texturing. Can be used on all kinds of stones and metals. Fast aggressive and bulk removal |
Green | Coarse | 100mesh | ISO 534 | Aggressive on ceramic. Used on most alloys | Used on quartz materials and porcelain, aggressive |
Blue | Medium | 170mesh | ISO 524 | Multi-purpose bur. For metals and porcelain combinations | Multi-purpose bur. For metals, stones, porcelain and enameling. |
Red | Fine | 325mesh | ISO 514 | For final shaping. Good for trimming metal margin before porcelain. | Good final shaping and pre-polishing. Smooth aggressive. |
Yellow | Extra fine | 600mesh | ISO 504 | Pre-polish. Good for final adjustment after a glaze bake. Easy to polish glaze | Pre-polish and fine finish |