[@Kronshi]

I'll post them for you, Kronshi.
[img]http://web.prm.ox.ac.uk/weapons/images/joomgallery/originals/asia_3/arms_and_armour_-_asia_20101126_1894826122.jpg[/img]

And like other push daggers, (couldn't find a decent image of Katars themselves being wielding so I went with a general push dagger) they're held like this:
[img]http://www.mineralmountain.com/images/pushdagger4.jpg[/img]

Except as you can see, the blade and the handle are different from that of a Katar, but that's the basic jist.