Benchmade 917SBK Triage Rescue AXIS Lock Manual Black Serrated Edge. This Rescue knife will be used from first Responders. The 917SBK Triage has an AXIS lock with pull-release and an integrated safety. The hook-shaped safety cutter features opening as well with a slide release/lock. This Tactical Triage model sports a premium CPM-S30V steel blade in a black finish with a part serrated edge and a black G-10 handle.