3M 2x72 372L Micron
Micron Grade Microfinishing Film Belt.
Good for grinding and finishing metal and wood.
The 80 microns are 272L microns instead of 372L.
Approximate grits according to the European "P" grading system
Good for grinding and finishing metal and wood.
The 80 microns are 272L microns instead of 372L.
Approximate grits according to the European "P" grading system
