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04.20.2011, 07:37 AM
Yeah, we can machine better screw heads now. R/c guys in the 1700's had no way to drive screws at 10,000 rpm, let alone file a five point hole in a screw head.
Also In a pinch Home Depot only offers m4's in Phillips or Flat head:)
Last edited by bruce750i; 04.20.2011 at 07:38 AM.
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