E46Fanatics - View Single Post - Why flare wrench needed to replace brake lines?
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Old 12-28-2012, 01:22 PM   #9
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I was wondering this as well. Never knew why but I knew it was important.

Turns out flare wrenches significantly decrease the odds of rounding out the bolt, and if you round out a brake line, that's a baaaad day.
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