Setting new standards for smooth surfaces: - Bosch
Setting new standards for smooth surfaces: - Bosch
Setting new standards for smooth surfaces: - Bosch
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Grit sizes Grit sizes<br />
Grit (P) Average grit dia.<br />
µm -1 /1000 mm<br />
FEPA Standard*<br />
25.4 mm<br />
Grit size<br />
P16 16 mesh openings per<br />
1 linear inch<br />
The grit size is denoted by a grit number. The grit<br />
number corresponds to the number of mesh openings<br />
per linear inch, 1 inch = 25.4 mm.<br />
* www.fepa-abrasives.org<br />
Macro grits Micro grits<br />
Grit (P) Average grit dia.<br />
µm -1 /1000 mm<br />
Grit (P) Average grit dia.<br />
µm -1 /1000 mm<br />
Grit (P) Average grit dia.<br />
µm -1 /1000 mm<br />
16 1324 60 269 240 58.5 600 25.6<br />
20 1000 80 201 280 52.2 800 21.8<br />
24 764 100 162 320 46.2 1000 18.3<br />
30 642 120 125 360 40.5 1200 15.3<br />
36 538 150 100 400 35 1500 12.6<br />
40 425 180 82 500 30.2 2000 10.3<br />
50 336 220 68 2500 8.4<br />
25.4 mm (1")<br />
Sanding and Polishing I 21