The SSG uses a mixture of Local, Chinese and American knives. They are not standard issue but are actually personal articles and thus vary from person to person. Though
some formations may issue a common dagger to their troops as a gift. I'm not SSG but during my time in the Op areas I used 2 6"+ knives and one pocket knives.
1) A khukri, presented to me by the Nepalese Army, sheathed in a raw Ox-Hide cover with two smaller Khukris for sharpening.
2) A Gerber modern K-Bar type, presented to me by the Green Berets. It looks similar to this:
3) A small para-jumper's pocket knife, in digicamo and branded for the 101st Airborne. Similar to this: