When you enlarge the brake bolt holes you can better maintain alignment by using a stepped drill bit such as this.
I worry that a rotary tool might leave things more up to chance. But would likely be fine if you were methodical.
@Ndeipi started
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When you enlarge the brake bolt holes you can better maintain alignment by using a stepped drill bit such as this.
I worry that a rotary tool might leave things more up to chance. But would likely be fine if you were methodical.