Dennis meant to say XZN, aka triple-square.  It's similar to but not
compatible with double hex -- XZN has 90 degree internal angle of the
points, double hex has 120 degree internal angle.

Torx is a six point drive, but these are twelve point.

Yrs,
d

On Mon, Apr 17, 2017 at 5:45 PM, Steve Williams <
steve@williamsitconsulting.com> wrote:

> Hi,
>
> Thanks very much for everyone who has over the ages repeatedly said to