320 GRIT (or 240 grit if you started at 120) Now it is time for the next grit, 240 or 320. Begin sanding at 90 degrees to the previous sand marks until all of the sanding lines are gone. 2
HOT BLUED, FRENCH GREYED, COLOR CASE HARDENED, AND OTHER FINISHING PROCESSES Continue below.
RUST BLUED Skip to step 4.
3 400 GRIT Cross sand as before with 400 grit.
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GRS.COM
2020 FALL
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