--- In
Homebrew_PCBs@yahoogroups.com, "jimofc300" <jim@...> wrote:
>
> Hi,
>
> I just bought a Dremel Table Saw 580 (4" blade) on eBay. While waiting for delivery, I ask...
>
> Can anyone recommend a proper blade pitch for cutting PCB fiberglass boards? Should I get different pitches for rough and final cuts?
>
> I've heard that fiberglass causes a lot of wear on saw blades. Can anyone estimate how many boards a blade can cut before replacement? Should I buy a backup blade right away?
>
> I also plan to use it to cut aluminum up to 1/8" thick for chassis work. Can someone recommend a good blade pitch for that task?
>
> Finally. since this is my first circular saw, I've looked for online tutorials on safe and efficient operation. All I found were for 10" crcular saws cutting wood. Does anyone know of a tutorial for little saws cutting metal and fiberglass?
>
> Thanks,
> Jim
>
Get a Wet/Dry Diamond Blade.
Saftey: Most any of the Wood Workers rules would also apply to cutting PCB's.
1. Keep your fingers away from the blade when running.
2. Wear Saftey Glasses.
3. Setup good Dust Collection.
4. Panel cutting jig that you can clamp your material to.
Ben