They are 'robertson' bits...invented by a scotsman that emmigrated to
canada. not widely used in states because that sob nation is busy looking
for third world nations to attack and steal oil from.
Hey, maybe sadam hid those WMD in vaults sealed with robertson head
screws????
LOL, loyal canadians are wise to american imperialism.
"clifto" wrote in message
...
Doug Miller wrote:
3) Metric dimensions and labelling have not proven to be an impediment
to the
importation, manufacture, and use in the U.S. of plenty of metric bolts
and
wrenches.

Except, of course, for the size you urgently need now.

--

In Memoriam: Julius the cat April 1, 1993 - February 3, 2005