After finding no decent source for these in my country I bought some from here: http://stores.ebay.com/CARBIDE-PLUS and am very happy.
--- In Homebrew_PCBs@yahoogroups.com, "ab1jx" <alancorey@...> wrote:
>
> Far circuits sells carbide tipped PCB drills with large (1/8?) shanks, but they're way too expensive from them. I'm looking for cheap ones, but not unusably cheap Chinese ones. Something like Enco house brand quality (no, I didn't check Enco). What do people who do this a lot buy?
>
> Alan
>