- COARSE
- COMPARES TO # 4 STEEL
WOOL
- AVERAGE FIBER WIDTH
- 120 microns (0.12mm) /
0.005" (5 mils)
|
- MEDIUM
- COMPARES TO # 1 ~ #2
STEEL WOOL
- AVERAGE FIBER
WIDTH
- 80 microns (0.08mm) /
0.003" (3 mils)
|
- FINE
- COMPARES TO # 0 ~ #00
STEEL WOOL
- AVERAGE FIBER WIDTH
- 50 microns (0.05mm) /
0.002" (2 mils)
|