On Thu, 24 Sep 2009 13:47:55 -0700 (PDT), JIMMIE
wrote:

I have a few left handed drill bits. I use thes exclusively for
extracting broken bolts. I was wondering if this is the only purpose
for which they were intended.

Jimmie

They're good for use by left-handed people with left-handed drills.

But I guess I only use tthem for extracting specialty screws and
broken bolts.

The first time I tried to buy these things, at least one hardware guy
thought I was kidding. He didn't have left-handed nails, either.