--- In Homebrew_PCBs@yahoogroups.com, Philip Pemberton <philpem@d...> wrote: > In message <cngfrj+53tr@e...> > "cybermace5" <cybermace5@y...> wrote: > > > A Dremel press works, though you really need to make sure your rotary > > tool has good bearings up front. Any wobbling or vibration will > > eventually snap a drill. > > Don't I know it... I've got an Expo Reliant Minidrill. It's not too bad, but > the bearings are lousy. If you run it at any speed, you can see the > unevenness in its motion - the drill bit seems to "bob" from side to side. > This in turn causes the bit to vibrate, then the drill and stand, then you > get a horrible noise as the stand starts resonating, then finally.. boom. > > I really need a new drill - anyone got any suggestions? I'm thinking about > getting an Expo Zircon primarily because I've already got a stand that fits > it. I use a Minicraft MB1012 drill and MB540 stand: http://www.minicrafttools.com/drills.html The bearings aren't too bad and I very rarely break tungsten drill bits in it. If I do, it's my own clumsiness, rather than the fault of the drill. Leon
Message
Re: PCB Driller
2004-11-17 by leon_heller
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