I don't have one in my hands, but it definitely looks like a Jack Hammer to me. SJTAC with a clip point. I remember the SFM-1 knives being sold as SJTACs, but I still consider them to be Jack Hammers.

Here's a Jack Hammer that I no longer own.

[Linked Image from i1091.photobucket.com]

USMC 1997-2002. 6173 CH-53D Sea Stallion Helicopter Crew Chief and Flightline Mechanic. Semper Fi!

"Be still, Taggart!"