On 19 Oct 2006 at 17:56, 9000 VAX wrote:
It happens that I am also active at the diyaudio
forum. I had bad experience
with those punchs and I started a thread there,
http://www.diyaudio.com/forums/showthread.php?s=&threadid=83528
I can't vouch for them, I just noted the coupon and remembered the
tiie-in. I've got a set of Greenlees that's perhaps 40 years old and
works just fine.
Maybe these'd be okay with aluminum or very mild steel. Sigh.
Probably the same Chinese boron steel that makes bolts snap off if
you look at 'em sideways.
Cheers,
Chuck