Thanks John, I wasn't sure which one you'd said to get. I looked back in the posts and see the Multipro is the one you suggest. I'll also do the shimming. I appreciate the quick reply. I'll be off to get one tonight. Thanks again! John --- In Homebrew_PCBs@yahoogroups.com, "crankorgan" <john@...> wrote: > > I bought two MultiPro models (field coil) with speed control. > One has a rubberized body. I bought both of them at Home Depot($59). > Both have seen several sets of carbon brushes. The Dremel will run for > hours straight at 3-1/2 (12,000RPMs) Make sure you have good airflow!! > There are many clones out there that suck. The newer Dremel again > uses magnets instead of a field coil. This give better torq. Older > Dremels had magnets. My old Dremel (1984)is mounted in a Dremel Drill > Press. It is very old. The table lifts up on the drill press. > > To mount a Dremel you unscrew the finger grip to reveal mounting > threads. Grip the unit at the threads and the body. When done > correctly you can flex the bit without the Dremel moving. When > designing a CNC machine it is done from the cutting bit out. Holding > the Dremel in the midsection with a 1/2" wide clamp shows you have not > done your homework. A longer "V" block mount with clamp would be > acceptable. Drilling is not Milling. > > > > > --- In Homebrew_PCBs@yahoogroups.com, "John Hansford" <kz1927@> wrote: > > > > Hi John > > > > I had an old Dremel that lasted for 10 years of hard > > use. As soon as they started screwing around with the > > design of it, they lasted a year at best. Is there a > > such thing as a good Dremel model now? > > > > Thank you, > > John > > > > --- In Homebrew_PCBs@yahoogroups.com, "crankorgan" <john@> wrote: > > > > > > Holding any Dremel type tool in just the mid section says BOGUS. > > > The motor tool needs to be held in two places for best results. > > > > > > > > > > > > > > > --- In Homebrew_PCBs@yahoogroups.com, Stephen Lane <sjlane@> wrote: > > > > > > > > Stephen Lane wrote: > > > > I've just been sent an email alerting me to this months (Jan) > > > > Elektor having a kit CNC Mill for sale they want 1099 UK or > 1599Euros > > > > for it not sure about international freight. the Article is a free > > pdf > > > > download & the pics look like it'll be a good machine. > > > > > > > > Regards > > > > Stephen > > > > > > > > > >
Message
Re: First efforts with isolation milling and the new machine....
2007-01-02 by John Hansford
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