| Type of work |
MICRON |
MESH SIZE |
CODE NO |
COLOUR |
| Finest finish of metallographic and optical Quality |
0 – 1/20 – 2 |
60,00014,000 |
W – OW – 1 |
GREYBROWN |
| Final Finish on hardened steel and harder materials including carbides,Beryllium, Copper |
2 – 6 |
8,000 |
W – 2 |
ROSE |
| Removal of working scratches on steel and soft metals. Medium polish on tungsten carbide. Pre Polishing on sapphire and ruby. |
6 – 12 |
1,800 |
W – 3 |
GREEN |
| Rapld stock removal with good finish on steel and tungsten carbides. |
20 – 40 |
600 |
W -4 |
BLUE |
| Finished to dimension without final finish to remove tool marks. |
60 – 80 |
400 |
W – 5 |
VIOLET |
| Roughing before final dimension fast stock removal. (mesh) |
240 – 300 |
230 |
W – 6 |
YELLOW |
