Humm, ok, now that there are 2 votes for the papercutter I will go to staples and get one. I find it hard to belive a paper cutter can cut regular-grade pcb's (that fiberglass/epoxy stuff is tough) but I don't need to do anything in volume and it certainly is the cheapest (and least messy) route. For $40 I'll give it a shot. I wonder if the blade can be sharpened? Maybe with a kitchen knife sharpening file? The nibbler tool Roman mentioned also works, but it is laborious and hurts one's hands after 10 minutes of intensive nibblin. But for non-rectangular shapes I can see it being the method of choice. Chop with papercutter, form with nibbler. > Brendan Morgan: Personally, I use a hacksaw and a vise for straight > lines. Just clamp the vise slightly below the line you're going to > cut, and cut along the jaws of the vise, using them as a straight > edge guide for the hacksaw blade. I can Excellent idea. Didn't think of using the vise as the guide. > Chris Loiacono on tinning: 3. The level of humidity and contamination > in the local environment is directly proportional to the time it > will take for the board to become fully ugly. Is there a mil-spec standard for "fully ugly" ? :) :) But I do appreciate the aesthetic sensibility. Something that will be a "portfolio piece" should look great. Something that will be in a clear enclosure (electronic art stuff) should look great. I built and point-to-point hand soldered two 24-triac+LED midi controlled boards for an electroluminescent wire light display, and since I knew people were going to be looking at the board and watching the LEDs blink along with the EL wires I did the layout in a symmetric, elegant manner. Looks do matter, sometimes. Nobody has commented on acrylic spray sealant. Since I have some sitting around (bought it to seal the paint and stickers and glitter I put all over my cell phone) I'll give it a try. The piclist is such a fantastic resource. Thanks everyone. Jesse Charles Craft wrote: > After trying to cut boards with a Dremel (way too much dust) and a > hacksaw (a fair amount of work), I finally tried the paper cutter > route a few weeks ago. Works like a charm! > > (of course I used the paper cutter out of my wife's home office so > we'll see how long that lasts) :-) > > later chuckc > > > > On Thu, 4 Jul 2002 08:11:33 -0400 "Rick C." wrote: > > > > I still recommend the paper cutter. Will cut almost perfect edges. > Brand new at Staples for $39.99. > http://www.staples.com/Catalog/Browse/SKU.asp?BCFlag=False&PageType=1- > &SKU=108209 > > > I have bought them at yard sales for 5 bucks. Highly recommend going > this route first. > > To get a factory edge, I use a table top combination belt sander/disc > sander. Brand new from Sears for $119.95, Harbor Freight $79.99, > again buy used for about $20. > http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=5154 > > > > A hand disc sander will work if you can hold the board steady too. > Rick > > Jesse Lackey wrote: -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body