3M's 675L electrostatic diamond material has it's own color scheme for the grade of diamond on them.
Orange is a 125 micron diamond or about a 120 grit
Aqua is a 74 micron diamond or about a 200 grit
Tan is a 45 micron diamond or about a 300 grit
Green is a 30 micron diamond or about a 400 grit
Light Orange/Tan is a 20 micron diamond or about a 600 grit
Light Blue is a 9 micron diamond or about a 1200 grit.
0 Comments