Homebrew PCBs

> I have one of these that I use with my real Dremel, I can use 1/8 shank
> "PC Board" bits (i.e. drillbitcity.com ) or smaller / larger strait 
> shank bits without having to change a collet. I don't know if these 
> chucks would fit the Harbor Freight "knock off" or not, as I said
> before, I have not seen that tool in person.
>
I just need the "PC board sized" bits with 1/8" shanks. Where can I
buy new ones besides these reconditioned ones?

Don