Not flawless, but if you're looking for a budget solution, check out my technique:
https://xoutpost.com/bmw-sav-forums/...el-repair.html

Once it's covered in brake dust, you can't tell it was ever repaired! lol

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2009 E70 N62 Titansilber Sport
2000 E38 M62 Schwartz II Sport
1997 E36/5 Schwartz II M-Sport (gone)