"Lloyd E. Sponenburgh" lloydspinsidemindspring.com wrote in message
. 3.70...
"Jim Wilkins" fired this volley in
news:kin2rq$9b8$1
@dont-email.me:

I used a spiral flute tap that pulled the continuous chips back
out.


didja use that tap to drill the hole, too?
G
Lloyd

On my planet our drill bits also have spiral flutes.
jsw