In a message dated 12/29/2003 7:19:07 PM Central Standard Time, javaguy11111@... writes: My guess is that the dremel just has too much slop for these bits. Any suggestions. The two Dremels I have tried have run-out enough to break a sturdy 1/8" bit! Just NOT the machine for this application! A plain ol' "machinist's" 1/2" chuck drill-press is more precise! There are precision quill-motors, both high-freq. 3-phase and "air" which will do the job (NSK comes to mind), but I guess $400 is more budget than a $90 Dremel (worth $12.95 on a good day!)... Lotsa luck! [Non-text portions of this message have been removed]
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Re: [Homebrew_PCBs] Breaking drill bits
2003-12-30 by JanRwl@AOL.COM