At 00:29 04/06/2005, you wrote:
They're a bit like the good old Q-max cutters (now
that is showing my age
[1]).
[1] The first 3 I ever bought, over 25 years ago, were 5/8", 3/4" and
1+1/8". Why?
-tony
You were building a Mullard 5/10 valve (tube) amp!
Richard