on 2004/11/30 1:36 PM, Walt Wayman at hiwayman@xxxxxxx wrote:
> I strongly suspect that it's nothing more than what we in the warmer world
> call square drive.
Looks like it, though there may be detail differences like taper and
standard sizes.
I just spent an afternoon at the top of a ladder replacing broken brackets
on external electrical conduit on the second storey. I was very glad to be
using Robertsons - despite the sometimes awkward angles and the torque I had
to apply they didn't pop out and they didn't strip.
Chauvinistically yours, ;-)
Andrew
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