On Fri, 19 Nov 2004 08:28:26 -0600, "Faustino Dina"
wrote:

But when
tested the "V" shaped bit, it doesn't fit into the router. It's also a
1/4'',

Watch out for 6mm metric bits. They look like 1/4", but they're 1/3rd
of a mm too small and they won't clamp safely in a 1/4" router collet.

Alternatively, check you don't have a 6mm router collet and a 1/4"
bits.

Personally I throw 6mm bits away. Too much risk of mixing them.